Abstract: A goggle with an anti-fogging lens including a body portion operable to interface with a face of a user. The goggle body includes a power source and a body magnet. The power source is in electrical connection with the body magnet. Additionally, the goggle includes a lens portion operable to be removeable coupled to the body portion. The lens portion includes a lens, a resistive element coupled to the lens and operable to heat the lens, and a lens magnet in electrical connection with the resistive element. The body magnet and the lens magnet form complementary magnetic fields operable to hold the lens portion to the body portion, the lens magnet is operable to conduct electricity from the power source to the resistive element.

Abstract: A respirator system is disclosed that includes a foldable head cover assembly including a face seal portion. The respirator assembly further includes a visor assembly attached to the head cover assembly and a head suspension system removably attached to the visor assembly. The visor assembly and the head cover assembly on one hand, and the suspension system on the other, are separable and foldable to enable storing and/or shipping the same separately. A head suspension system is also disclosed.

Abstract: The air-conditioned helmet is a protective structure. The air-conditioned helmet is configured for use with an individual. The air-conditioned helmet forms a protective shell around the head of the individual. The air-conditioned helmet is a temperature-controlled space within the protective space formed by the air-conditioned helmet. The air-conditioned helmet comprises a helmet structure, cooling structure, and a control circuit. The control circuit and the cooling structure attach to the helmet structure. The cooling structure controls the temperature of the protective interior space formed by the helmet. The control circuit: a) controls the temperature of the protective space formed by the helmet structure; and, b) tracks and announces the GPS coordinates into the protective space formed by the helmet structure.

Abstract: A lighting apparatus for use as a surgical headlamp is disclosed. A light emitting diode is positioned in a recess within a frustoconical, thermally-conductive heat sink that has a several circumferential ridges to provide a desired surface area for heat transfer. The diode and the heat sink are provided in a housing that also includes a fan for drawing ambient air into the housing to contact the heat sink and exhausting heated air. A lens is snap-fit into a slide that frictionally engages the interior of the housing, allowing a user to adjust the spacing between the light emitting diode and the lens as desired. Personal cooling apparatuses usable with the lighting apparatus are also described. Auxiliary undergown switches are also described as are personal cooling apparatuses.

Abstract: A head-mounted heat dissipation device includes a fan assembly and a wearing assembly. The wearing assembly is connected to the fan assembly to fix the fan assembly onto a head of a user. The fan assembly includes a casing and fans arranged in the casing. Air inlets and air outlets are defined in the casing. The air outlets are located on an inner side of the bottom surface of the casing, so that the air from the air outlets can be blown to the user's face. In addition, air guide strips are arranged side by side on a side of the air outlet within the casing for concealing the operation of the fans.

Abstract: A helmet may include a cooling device coupled thereto, where the cooling device may include a fluid absorbing material that is sufficiently porous to facilitate airflow therethrough positioned within an air intake scoop. The air intake scoop may include a basin formed in part by a front edge of the air intake scoop and by a rear barrier in the air intake scoop. At least one vent aperture located behind the rear barrier. A fluid absorbing material may be disposed within at least a portion of the air intake scoop. At least one drainage aperture may be positioned within a sidewall of the air intake scoop and located at least partially below a top surface of the rear barrier.

Abstract: A personal protection system including a surgical garment that may be mounted to a helmet including an electrically powered assembly, such as a fan. The garment includes a shell adapted for being disposed over the helmet of the personal protection system. The garment also includes a transparent face shield coupled to the shell and positioned so that, when the garment is disposed over the helmet, the face shield is located in front of the face of the individual. The garment may includes two fastening features spaced apart from one another for releasably securing the shell to the helmet and a conductor that extends between the two fastening features.

Abstract: A helmet is provided including a helmet shell for spatially defining a head receiving space and an adjustable ventilation arrangement which is in flow-connection with the head receiving space. The ventilation arrangement includes at least one first ventilation device having at least one first ventilation channel running in the helmet shell and a first slider device, which is assigned to the at least one first ventilation channel and which for varying a flow cross section of the at least one first ventilation channel is displaceable between a ventilation channel opening position and a ventilation channel closing position along the helmet shell. The at least one first ventilation device moreover includes a first latching device for latching the first slider device to secure it in at least one predefined latched position.

Abstract: A multiple component system is provided for mounting on a safety helmet and includes a first component housing carrying a first component, and a second component housing carrying a second component. Each housing has a first mount connector and a second mount connector located on opposing faces of the housing. The first mount connectors are configured to be compatible with the second mount connectors to provide quick release mount connections between the housings.

Abstract: A safety helmet fan system includes a fan housing carrying a fan and configured to be mounted on an exterior of a safety helmet shell above a brim of the safety helmet shell, and an elongate cooling air duct connected to the fan housing to direct cooling air flow from the fan housing around the brim and into an interior of the safety helmet shell. The duct can have a flexible construction that allows the duct to be selectively reshaped to accommodate different safety helmet brim configurations. The duct can have a releasable connector configured to releasably connect the duct to a brim of a safety helmet shell.

Abstract: A helmet can include a helmet body comprising an energy-absorbing layer and an outer shell disposed over the energy-absorbing layer. An electronic device can be integrated with the helmet body. A first electrical contact can be formed at an exterior of the outer shell and adapted to be in electrical communication with the electronic device. A helmet visor can be coupled to the helmet body with at least one visor arm, the helmet visor comprising controls integrated within the visor. A second electrical contact can be formed at an inner surface of the at least one visor arm and adapted to be in electrical communication with the controls integrated within the visor. The second electrical contact can be adapted to mateably couple with the first electrical contact such that the electronic device and the controls are adapted to be in electrical contact.

Abstract: A helmet, in particular to a bicycle helmet, having a plurality of ventilation openings and at least one evaporation cooler that is arranged in a ventilation opening.

Abstract: A chin-bar for a helmet with a crumple zone and an integrated air-flow system formed from passages running internally from the bottom to the top of the chin-bar. A scoop at the bottom of the chin-bar controls air flow. Diffusers at the top provide de-misting and fresh air to the rider.

Abstract: A protective headgear includes two air chambers connected through a fan. Each air chamber has a fabric filter with a large surface area. A frame with a fan compartment and headband engages a person's head and forms a boundary to air flow around the head between the two air chambers. Air flows between the two air chambers primarily through the fan. One air chamber is formed above the head and is at lower pressure than air outside the headgear. Another air chamber is formed around the face and is at higher pressure than air outside the headgear. The fan draws air through a fabric filter to provide filtered air into the air chamber around the face, providing breathing volume and positive pressure protection. Exhaled air dissipates out of the headgear through a fabric filter forming part of the air chamber around the face.

Abstract: A head-mounted device includes: an outer shell; a first flow channel that is a gap between a head of a wearer and the outer shell; a second flow channel provided in the outer shell and joining the first flow channel; a fan configured to blow air from one of the first flow channel and the second flow channel to the other of the first flow channel and the second flow channel; a first humidity sensor configured to measure an absolute humidity of intake air entering one of the first flow channel and the second flow channel; and a second humidity sensor configured to measure an absolute humidity of exhaust air exiting from the other of the first flow channel and the second flow channel.

Abstract: An optical module for a display system includes a lens, a display screen, a movement mechanism, and one or more pressure-relieving features. The display screen cooperatively defines a chamber with the lens. The lens and the display screen are moved relative to each other by the movement mechanism. The one or more pressure-relieving features are in fluid communication with the chamber to hinder pressure in the chamber as the lens and the display are moved relative to each other.

Abstract: A visor face shield device is configured to be worn on a user's head to provide a transparent barrier in front the user's face. The visor face shield device has a bill that extends forward from a portion that contacts the wearer's forehead, and the transparent barrier extends down from the outer periphery of the bill. On the bill are one or more fan units, including multi-stage air filter elements, that blow air through the bill into the space between the wearer's face and the transparent barrier. Under the fan unit(s) are louvers or equivalent air directing structures that direct air. The louvers can be configured to blow air both in the direct of the wearer's face and in the direction of the transparent barrier. The device can include controls to move louvers, or independently control multiple fan units.

Abstract: A weatherproof protective gear for cycling is an apparatus which keeps the user refreshed, the upper body dry, and facilitates breathing in different weather conditions. The apparatus may include a full-head helmet, a face shield, a length-adjustable collar, a sleeveless torso shroud, a portable airflow system, and an exhaust snorkel. The full-head helmet protects the user's head while also facilitating airflow around the head from the portable airflow system. The face shield protects the user's face from the environment and facilitates vision in most weather conditions. The length-adjustable collar hermetically connects the full-head helmet to the sleeveless torso shroud to maintain a sealed environment. The sleeveless torso shroud protects the chest and the user's back from the environment and maintains the upper torso refreshed by the portable airflow system. Finally, the exhaust snorkel allows the user to breathe while wearing the present invention.

Abstract: The disclosure provides a head-mounted display device, including a body and a fan. The body is used for wearing on a user's face. The body has an airflow channel, a first tuyere, and a second tuyere. The airflow channel is connected to the outside via the first tuyere and the airflow channel is connected to a space between the body and the user's face via the second tuyere. The fan is configured in the airflow channel and is used for driving the airflow in the airflow channel.

Abstract: A welding accessory apparatus can include a welding lens, a manifold, an articulated arm assembly, and a tube. The welding lens can be mounted to the manifold. The manifold can have an intake aperture, an outlet aperture, and an internal cavity. The articulated arm assembly can be interconnected with the manifold and be adjustable whereby a user can position the manifold and the welding lens among different positions and orientations in three dimensions and then retain the manifold and the welding lens in the selected position and orientation. The tube can be interconnected with the manifold and can communicate with the intake aperture and the internal cavity by way of the outlet aperture. At least part of the tube can be moved and held in place with the manifold and the welding lens by the articulated arm assembly.

Abstract: A fan device comprises a main body connected at a first axis and second axis to a first housing and second housing, respectively. The interior of first housing and second housing include a fan assembly. Fan assembly is operated by a switch on main body. Slats along the face of first and second housing allow airflow created by fan assembly to pass out of first and second housing. The direction of airflow can be adjusted by pivoting first housing and second housing downward from the horizontal plane upon which main body lies.

Abstract: The thermal treatment device is primarily to be wrapped about one's neck. The thermal treatment device is an elongated container, like a sleeve, having two sides that may be air permeable. The container has one or more aligned pockets capable of holding gel packs. A source of power is placed in one pocket of the container and has on-off switch. Also included is a microfan device being placed in a pocket and receiving power from the source of power. The microfan device has air outlet and air inlet openings thereabout. The microfan blades are positioned between a top row of air inlet holes and a bottom row of air outlet holes. The microfan blows air into the gel pack pockets past the cooled gel packs and then exits through the one or more air permeable sides to cool the user. The gel packs may be removable.

Abstract: A swimsuit (1) has an outer shell (2) made of a flexible stretchable fabric and forms a tubular trunk portion (6) and two tubular thigh portions (7), the swimsuit (1) comprising two back stiffening lines (8) continuously connected to the outer shell (2) and extending each in a generally longitudinal direction of a one of the thigh portions (7) from a rear region (9) of the thigh portion (7) across a rear region of the trunk portion (6), in which said back stiffening lines (8) have a tensile stiffness greater than a tensile stiffness of said outer shell (2).

Abstract: A headgear for protecting a user from head injury includes a helmet and a cooling unit. The cooling unit is designed to be attachable to, and detachable from, the helmet by the user during normal use of the headgear. In an embodiment, the cooling unit includes one or more inlets, a fan for drawing in air into the cooling unit via the one or more inlets, a pad to hold moisture to cool the air drawn into the cooling unit to generate cooled air, and an air outlet to direct the cooled air into said helmet.

Abstract: A helmet with a mechanism for cooling comprises an inlet for allowing external air to flow into air pathways in the helmet, and a pad to hold moisture (liquid) to cool the air after the air has entered the helmet via the inlet. The helmet also contains a reservoir to hold the liquid, and a channel from the reservoir to the pad to transfer the liquid for providing moisture to the pad. Flowing air, cooled by the moistened pad, provides cooling to the wearer of the helmet.

Abstract: A helmet can include a helmet body comprising an energy-absorbing layer and an outer shell disposed over the energy-absorbing layer. An electronic device can be integrated with the helmet body. A first electrical contact can be formed at an exterior of the outer shell and adapted to be in electrical communication with the electronic device. A helmet visor can be coupled to the helmet body with at least one visor arm, the helmet visor comprising controls integrated within the visor. A second electrical contact can be formed at an inner surface of the at least one visor arm and adapted to be in electrical communication with the controls integrated within the visor. The second electrical contact can be adapted to mateably couple with the first electrical contact such that the electronic device and the controls are adapted to be in electrical contact.

Abstract: A helmet with an outer shell, an inner liner, a plurality of vents, and an occipital cliff is disclosed. The outer shell includes an outer surface made up of a first and second surface, the first and second surfaces joined by a drop-off running across the outer surface from a left side of the helmet to a right side of the helmet. A majority of the drop-off is closer to a coronal plane bisecting the helmet than it is to the rear of the helmet. The drop-off is contained within a posterior section of the helmet defined by the coronal plane. The first surface defines a top of the drop-off and the second surface defines a bottom of the drop-off, such that the drop-off has a height. The occipital cliff is located at the rear end of the helmet and is approximately perpendicular to the second surface proximate the drop-off.

Abstract: Provided is a powered air blower unit for delivering air flow to a user with constant air flow or varying speeds of air flow. The air blower unit may also include a filter for purifying the air.

Abstract: A personal protection system including a support (100) worn around the head and a hood (400) worn over the head and the support. A ventilation unit (150) attached to the support draws air into the hood. Ultraviolet lights (360) direct light into the air stream drawn into the hood. The light renders microorganisms in the air stream innocuous.

Abstract: A bicycle helmet includes a body, a plurality of air inlets and a plurality of air outlets. The body includes a front portion, an upper portion, a rear portion and an inner portion. The upper portion includes a closed surface. A plurality of dimple structures are formed on the closed surface to produce an aerodynamic effect. The air inlets are formed on the front portion. The air outlets are formed on the rear portion. The inner portion includes a plurality of ribs, the ribs are positioned correspondingly to the air inlet and the air outlet and define air channels therein, an airflow flows through the body due to the airflow entering the body through the air inlets, passing through the air channels and exiting the body through the air outlets.

Abstract: A venting system for an electronic headset including a fan to be disposed on an outer surface of the electronic headset, a channel to receive air from the fan and direct air toward an outlet. An air channel ring may be mountable to the electronic headset. The air channel ring receives air from the outlet and directs air to an interior portion of the electronic headset.

Abstract: A fan module and a hat with a fan module are disclosed. The fan module includes a case, a fan, and an air guide tube. The case includes a connecting portion, wherein the case is detachably engaged with a visor of a hat. The case has a receiving space and an air outlet, wherein the air outlet communicates with the receiving space. The fan is rotatably provided in the receiving space of the case. An airflow is generated when the fan rotates, wherein the airflow is exhausted out of the case through the air outlet. The air guide tube is connected to the case, and guides the airflow to a space between the head of a wearer and the main body. Whereby, the hat with the fan module could provide not only sunscreen protection, but also a cooling effect.

Abstract: A head mounted electronic device includes a casing assembly. The casing assembly includes an inner surface and an outer surface opposite to each other. The inner surface includes at least one inner hole, and the outer surface includes at least one outer hole. The inner hole and the outer hole are connected through and misaligned with each other. The application further discloses a head mounted electronic device cushion.

Abstract: An augmented-reality helmet which in one embodiment is a full-face motorcycle helmet with a look-down micro-display that projects a virtual image in-line with the helmet's chin bar. In order to accommodate the power requirements, the helmet includes a battery pack mounted at the base of the motorcyclist's skull. A wind turbine charges the batteries. Exhaust from the turbine is then deducted through the helmet to cool the battery pack and/or the motorcyclist's head. The turbine is controllable so that it can operate as a circulating fan to provide ventilation. A digital gyroscope provides a control input to a controller for operating a steerable headlight of the motorcycle to track the rider's head movements; and provides acceleration output to an algorithm that will contact emergency responders if the rider is non-responsive after a collision. A 170 degree rear-view camera is mounted within an aerodynamic fairing on the back of the helmet.

Abstract: Various welding accessory apparatus are disclosed herein. A welding accessory apparatus can include a welding lens and a vacuum assembly. The welding lens can be configured to filter at least one of ultraviolet, infrared, and visible light to a shade number of at least two. The vacuum assembly can have at least one intake aperture positioned proximate to the welding lens. A welding accessory apparatus can include a welding lens and a flexible curtain. The welding lens can be configured to filter at least one of ultraviolet, infrared, and visible light to a shade number of at least two. The flexible curtain can be positioned proximate to the welding lens and can be configured to provide protection from sparks and spatter generated during welding. A welding accessory apparatus can include a shielding strip and a fastening member. The shielding strip can be one of fabric and flexible film. The shielding strip can be configured to provide protection from sparks and spatter generated during welding.

Abstract: A system for exerting forces on a user. The system includes a user-mounted device including one or more force exerting devices, one or more sensors configured to acquire sensor data, and a processor coupled to the one or more force exerting devices and to the one or more sensors. The processor is configured to determine, based on the sensor data, at least one of an orientation and a position associated with the user-mounted device. The processor is further configured to compute a force to be exerted on the user via the one or more force exerting devices based on a force direction associated with a force event and at least one of the orientation and the position, and generate a control signal for the one or more force exerting devices based on the force.

Abstract: A venting system for an electronic headset including a fan to be disposed on an outer surface of the electronic headset, a channel to receive air from the fan and direct air toward an outlet. An air channel ring may be mountable to the electronic headset. The air channel ring receives air from the outlet and directs air to an interior portion of the electronic headset.

Abstract: One or more battery-operated fans are integrated into a hard hat and pull air through a filter to remove contaminants in the air. The filtered air passes through one or more channels in the hard hat and exits the hard hat through an air curtain exit located near the user's face. The exiting air leaves with sufficient velocity to form an air curtain. A user wearing goggles or other protective eyewear will have the filtered air current pass in front of the eyewear. Paint and other contaminant particles that are in the air will not be able to contact the outer surface of the eyewear, as the particles will not be able to pass through the curtain of filtered air.

Abstract: A ventilated helmet assembly for cooling a user when the user wears a helmet includes a helmet that may be worn on a head. A ventilation unit is coupled to the helmet. The ventilation unit may urge air inwardly and outwardly from the helmet. Thus, the ventilation unit may cool the user when the user wears the helmet.

Abstract: The present application includes an assembly having a head unit and a control unit. The head unit is worn on the head of a worker and is configured to induce a convective cooling effect upon the worker. The control unit is in communication with the head unit to permit the worker to operate and adjust the various functions of the head unit. The head unit includes a motorized fan which pulls air into a central cavity within the head unit and blows it through one or more ports. The ports provide multiple directions for routing the airflow. An optional sleeve may be used in combination with one of the ports to route airflow away from the head of the worker.

Abstract: A device enables a wearer to obtain a personal zone of cooling effect. Specifically, a headwear is provided that incorporates a stabilizing and aerating platform to house and support an array of photo-voltaic cells that in turn power strategically placed and positionable personal variable speed fans. The device anticipates and counters the power decreases typically encountered by photo-voltaic cells when operating in elevated temperatures. The present invention, and also provides dual modality of use to provide a smaller photo-voltaic cell array in situations where a sacrifice in power is acceptable relative to a sizing of the device.

Abstract: A soft headgear is provided. The soft headgear includes a soft outer layer, an inner liner layer formed from an air permeable material, a rigid substructure disposed between the soft outer layer and the inner liner layer, an active ventilation system located at the crown of the soft headgear, and a power supply operably coupled to the active ventilation system. The rigid substructure includes a plurality of ribs extending radial from a crown of the soft headgear to a ring of the rigid substructure, thereby forming air conduction pathways. The active ventilation system exhausts air drawn in through the ring of the rigid substructure and out through the crown of the soft headgear. The power supply provides power for the active ventilation system.

Abstract: A personal protection system for providing a sterile barrier around medical/surgical personnel. The system includes a helmet over which a hood or a toga suspended. A microphone, an amplifier and a speaker are mounted to the helmet. Speech of the individual wearing the personal protection system is picked up by the microphone and amplified speech is broadcast by the speaker. The speaker is outwardly directed so as to broadcast the speech out through the hood or toga covering the helmet.

Abstract: There is provided a head-mounted display which allows the lengths of fastening bands to be adjusted easily and can be mounted on the head of the user with increased stability. The head-mounted display has a first fastening band and a second fastening band which extend from the front side toward rear side thereof, for being fastened to the head of the user. At least a portion of the first fastening band is made of an elastically expandable material. The second fastening band is made of a material which is less expandable than the material of the first fastening band and includes a mechanism for adjusting the length thereof.

Abstract: A goggle adapted for utilizing a plurality of batteries to perform a powered function for the goggle comprising: a lens retained in a goggle body, strap extension members connected to the goggle body, each extension member defining therein a cavity having a contact for retaining a battery pod, each battery pod having a chemical cell battery therein, for powering the goggle to enable one or more of heating the goggle lens, video capture, GPS, stereo sound or other electronic function of the goggle. The cavities are symmetrical about a z-axis and the batteries for the system are interchangeable such that any battery pod may be flipped about the z-axis and retained in any battery cavity. The goggle is further comprised of a strap portion, either attached to the extension members or integral therewith, for retaining the goggle on a user's head or helmet.

Abstract: One or more battery-operated fans are integrated into a hard hat and pull air through a filter to remove contaminants in the air. The filtered air passes through one or more channels in the hard hat and exits the hard hat through an air curtain exit located near the user's face. The exiting air leaves with sufficient velocity to form an air curtain. A user wearing goggles or other protective eyewear will have the filtered air current pass in front of the eyewear. Paint and other contaminant particles that are in the air will not be able to contact the outer surface of the eyewear, as the particles will not be able to pass through the curtain of filtered air.

Abstract: A device for attaching personal air cooling visor clip-on with a cooling 40×40×10 mm-5 volt battery pack/computer powered fan to cap or other head gear. The rigid rectangle plastic clip-on strap has holding cap clams, cable holding posts, 40×40×10 mm-5 volt fan, fan cable, fan cover, cable holding channel, usb wire and cable, fan cover tabs and fan tabs slots on the clip-on strap. The 40×40×10 mm-5 volt battery pack/computer powered fan is partially embedded into the plastic clip-on strap and secured by a fan cover using tabs with the connected fan and usb cables locking into and secured by channel holding posts in a channel. The strap is pushed onto a cap or headgear with the clams holding on top of the left and right top ends of the cap brim.

Abstract: Disclosed is a cap which may be mainly used for the purpose of sports or leisure activities, for example, golf, mountaineering, and the like, and in particular the cap is provided with a built-in ventilation unit which may include a ventilation unit for ventilating the air inside the cap and may be easily used thanks to a dual-cap structure with a solar cells part installed on a visor of the cap wherein an inner cap part of the dual-cap structure contacting a head portion of a user wearing the cap and an outer cap part of the dual-cap structure may be detachable from the inner cap part while facilitating easier washing and caring. An electric fan is installed in the inner cap part, sucking air from outside into the cap while effectively discharging air inside the cap to the outside.

Abstract: A system for cooling a user's body is provided. The body cooling system provides a rigid head covering, a ventilation component and an internal deflector component. The ventilation component may be integrated into or be removably attached to the rigid head covering. The internal deflector component directs air flow from the ventilation component along the user's body.

Abstract: An air-cooled hard hat includes a hard hat and a fan arrangement. The fan arrangement has a fan, an input, and at least one outlet for distribution of air. An opening is made on the hard hat, which the at least one outlet feeds through. The opening may be located on the front face of a laterally facing wall of the hard hat. When the fan arrangement is attached to the hard hat, the outlet provides air to the interior of the hard hat through the hole. Additionally, another opening may be located along a front brim of the hard hat. A second outlet that feeds through the opening in the brim provides air down onto the face of the user.