Matches 1 - 50 out of 77 1 2 >


Match Document Document Title
8910318 Induced draft anti fog device for goggles  
An induced draft anti-fog system for goggles and similar optical devices having an air tight goggle with ports, fixedly attached to a hollow elastomeric conduit. Said hollow conduit having an...
8534279 Respirator system including convertible head covering member  
A headgear article includes a head covering member that has an opening formed therein. A panel is disposed over the opening and is removably attached to the head covering member. A respirator...
8261375 Method of forming a protective covering for the face and eyes  
A face and eye covering device includes a face cover configured for covering the nose and mouth of a wearer. The face cover is air permeable to allow the passage of air therethrough to facilitate...
8240302 Breathing mask with debris deflector  
A breathing mask with debris deflector features small debris deflectors that close the gaps between the bottom profile of the eyewear worn by the user and the mask face-contacting perimeter. The...
7946290 Underwater exhaust system and method  
An underwater exhaust system and method which includes an exhaust valve having a sealing edge, an exhaust outlet for exiting an exhaust gas, and a projection for directing water flow away from the...
7870860 Respiratory mask having intraoral mouthpiece with large sealing area and multiple sealing configuration  
A respiratory mask provides improved sealing through the use of an intraoral mouthpiece with a large sealing area. A tubular extension, configured at one end to accept standard respiratory...
7703454 Inhaler with breath actuated dose counter  
A device is disclosed for dispensing a fluid supplied from an external fluid source. The device comprises a transducer adapted to receive a fluid from the fluid source, and a collapsible linkage...
7540039 Face and eye covering device  
A face and eye covering device includes a face cover configured for covering the nose and mouth of a wearer. The face cover is air permeable to allow the passage of air therethrough to facilitate...
7490606 Medical garment ventilation system  
A medical garment ventilation system comprises a generally planar intake body having an intake face defining a plurality of intake ports spaced over the intake face, the intake body defining at...
7455061 Bubble diverter for use with diving equipment  
A diving helmet bubble diverter comprises a front skirt portion and a rear skirt portion attached to the front skirt portion at one end. The rear skirt portion is configured for mounting onto the...
7357134 Underwater exhaust system  
An underwater exhaust system includes an exhaust valve with a valve cover operatively coupled thereto. The valve cover is adapted to create an exhaled air pocket on the water interface side of the...
7213320 Moisture barrier cone  
Closed air space devices and methods of use for full body bio hazard type suits that eliminates condensation and fogging from forming on the face masks and the window visors of the suit. The...
7128070 Biological defense masks  
The invention relates to biological defense masks, and more particularly, biological defense masks designed for use by populations at risk of widespread biological attack via biological weapons of...
7120940 Breathing mask adjuster  
A helmet is particularly well suited for cold-weather use. The helmet includes a jaw shield that is detachable from a head portion. A breathing mask connects to the jaw shield via a mask...
7055521 Ventilated mask for outdoor use  
A ventilated mask for outdoor use is provided having a face mask to protect the wearer against insects and flying debris. The mask covers the user's nose, mouth and cheek area, and has a removable...
7013891 Respirators  
A respirator (1) comprises an inner, oronasal, mask (2) enclosed within an outer, face sealing, mask (3) so as to define a cavity (4) therewith, a screw-threaded air inlet (5) for conducting...
6988500 Fog free medical face mask  
A face mask having a mask body made of a shaped first material with an opening and a reduced resistance filter material placed within the opening. The reduced resistance filter material permitting...
6859946 Cold-weather helmet with breathing mask breathing air from inside the helmet  
A helmet is particularly well suited for cold-weather use. The helmet includes a jaw shield that is detachable from a head portion. A breathing mask connects to the jaw shield via a mask...
6772759 Health mask with channelized breath passageways  
Air-blocking material forms a concentrated passage in a health mask body that covers a user's nose and mouth where air is concentrated and passed through at inhalation and exhalation. Such...
6463589 Smoke-proof headgear  
A smoke-proof headgear has a headgear body. The headgear body is made of aluminumized oxide fiber cloth. A window is seamed to a predetermined position through a connecting fire-proof wire. The...
6340024 Protective hood and oral/nasal mask  
An improved oral/nasal mask-hood is provided for protection of individuals in the event of fire or smoke exposure. When attached to a supplemental supply of oxygen the mask-hood also provides...
6216695 Disposable surgical face mask with retractable eye shield  
A surgical mask adapted to cover the nose, mouth and eyes of the wearer is disclosed. A transparent lens component is positioned to cover the eyes of the user. A light-transmitting filter element...
6176239 Advanced chemical-biological mask  
An advanced chemical-biological mask for protecting a wearer from chemical and biological environmental contaminants. The mask provides improvements for the wearer in the areas of weight/bulk,...
6102033 Attachment system for replacement helmet respirator lens  
A replaceable lens attachment system for respiratory devices and methods of use. The replaceable lens attachment system includes a face shield having rotatable attachment members and a replaceable...
5813398 Combined anti fog and anti glare features for face masks  
A face mask having a filter body for covering the nose and mouth of a wearer. Ear loops, head bands, surgical ties and other appropriate devices may be used to secure the face mask to the face of...
5595174 Nasal adaptor, mask, and method  
A nasal adapter and relatively fixed tube in which the inserts penetrate the nostrils, and a fixed tube diverts the inhaled and exhaled air laterally at a generally 90° angle to the angle of...
5555879 Safety mask  
A safety mask includes a hood for protecting the user's head and a blower for providing inhalation air inside the hood. An electrically driven motor operates the blower and is powered by a...
5492108 Ventilation system for protective garments  
An improvement in ventilating protective garments used against chemical agents. There is provided an arrangement of the air supply and the air exhaust so that the air cools the occupant and sweeps...
5479918 Breath controller  
A breath controller prevents fogging of the face shield of a helmet during cold weather. The breath controller comprises a facepiece that fits comfortably over a person's chin, mouth, and nose....
5383450 Liquid shield visor for a surgical mask  
A clear plastic visor (16) is secured to a mask (12) which is removably attachable to the face of a wearer. The visor (16) is secured to the mask (12) at bond areas (48, 50) on opposite ends of...
H001316 Disposable gas and toxic fume mask  
A disposable respiratory protective gas and toxic fume mask is described which comprises a transparent hood of thin film chemical resistant material sealable at the neck or to the face of a...
D326932 Face shield  
H001023 Removable lens cover for protective coveralls  
In protective coveralls with a head covering with a transparent permanent lens over the face area, a separate removable lens cover attached over the permanent lens which is adapted for very rapid...
5020533 Face mask with liquid and glare resistant visor  
A clear plastic visor (16) is secured to a mask (12) which is removably attachable to the face of a wearer. The visor (16) is secured to the mask (12) at bond areas (48, 50) on opposite ends of...
4996981 Apparatus for removing condensate from a sealed face visor and for indicating a dangerous environmental temperature  
A face mask used by a firefighter and/or miner includes a seal between the mask interior surfaces and skin on the face of a user. A port on the sealed visor receives a hose for supplying a...
4951662 Air circulating surgical mask unit  
A surgical mask unit characterized by its comfort and ability to eliminate eyeglass fogging by utilizing a housing adjacent the surgical mask having a volume considerably larger than the mask...
4944294 Face mask with integral anti-glare, anti-fog eye shield  
A hospital face mask with an integral eye shield is disclosed. The shield prevents foreign bodies from entering a wearer's eyes, such as blood that spurts during surgery. It is made of an...
4881538 Respirator air guide  
Air inhaled into a respirator encounters an air guide positioned inside the face-piece of the respirator which acts as a baffle for the air. The passage between the two contains elongate ridges...
4803979 Pulsating water and air jet structure for cleaning helmet window  
An upstanding helmet window panel has a pressurized fluid manifold extending along the upper margin of the window panel including longitudinally spaced spray jet outlet structure for spray...
4764990 Ventilated face shield  
A mask arrangement particularly adapted for use in cold weather conditions includes a mask member and a spaced eye shield. Air flow directing means directs air flow between the eye shield and the...
4559939 Compatible smoke and oxygen masks for use on aircraft  
The invention is a smoke mask and oxygen mask combination that can be coupled together so that protection from toxic fumes and supplemental oxygen gas can be provided to the passenger during a...
4534344 Breathing apparatus and facemasks therefor  
Closed-circuit compressed-oxygen breathing apparatus in which the oxygen supply is used to demist the visor 7 of the facemask 6 or cool the wearer's face before entering an oronasal mask 8 through...
4502480 Helmet equipped with device for supplying atmospheric air  
A helmet comprising a face shield and a device for supplying atmospheric air to the interior of the helmet. The device has filters for removing dust particles and noxious substances from the...
4419993 Anti-fogging surgical mask  
Surgical masks comprising: (a) a main body portion comprising a filter portion which comprises filter means divided into an upper region and a lower region, the lower region of the filter means...
4411264 Supplied air respirator  
A supplied air respirator having a detachable air flow baffle therein, the baffle having increased air flow efficiency with a low noise operating level. The baffle is formed from a flexible...
D270110 Face mask  
4296746 Disposable full-face surgical mask  
A lightweight, disposable face mask for covering the entire face of the wearer, which mask comprises a unitary shell of transparent plastic material having upper and lower portions joined at a...
4126131 Facemask and goggle combination for excluding smoke or noxious gases from the goggles  
A face mask for supplying oxygen to personnel such as flight crews during times when there is inadequate air available, has fitted to it a device containing a passageway leading from the interior...
4011865 Dust-proof protection mask of face covering type  
A pair of small-sized air blowers or air blowing means, one being driven by means of an electric motor and the other being manually operated, are respectively connected to one end of two air inlet...
3995627 Diving helmet system  
Described is a diving helmet having receptacles for receiving insertable modular valves or plugs for governing gas flow. The receptacles are diametrically opposed on the helmet and are connected...

Matches 1 - 50 out of 77 1 2 >