Matches 1 - 37 out of 37


Match Document Document Title
US20120103339 SURGICAL FACE MASK, INCLUDING REUSABLE MASKS, WITH FILTERED INHALATION AND EXHALATION VALVES  
Face masks that can be used, for example, in medical and surgical procedures, including both completely or partially disposable and reusable masks, that can be custom fitted to the wearer, and...
US20120298103 COMPACT RESPIRATORY PROTECTIVE DEVICE  
A compact respiratory protective device fitted with a mouthpiece or mouthpiece assembly that retracts, pivots or rotates into the depth of the device to reduce size when packed. This reduction in...
US20120204877 ANTISEPTIC MASK AND METHOD OF USING ANTISEPTIC MASK  
The invention is an antiseptic mask, comprising a canister configured to store an antiseptic agent, one or more filters adapted to receive the antiseptic agent and a housing comprising a...
US20100071699 AIR FILTRATION APPARATUS AND METHOD  
An air filtration apparatus is disclosed. During inhale response, user's breath opens a first air valve causing air flow through replaceable filter through a chamber to a mouth piece disposed in a...
US20060266363 Breathing mask  
A breathing mask shall has an inspiration valve (4) that can be replaced in a simple manner. The breathing valve (4) is designed for this purpose as a modular assembly unit that can be inserted...
US20130087151 FULL FACE MASK FOR A PAPR  
A full face mask (1) for a PAPR (Powered Air Purifying Respirator) to be used in health hazardous environments, having an air inlet (7, 8) and an air outlet (16), manufactured in one piece from a...
US20080110465 Respirator with exhalation vents  
A respirator adapted to facilitate ease of donning and comfort during use comprising one or more of an adjustable or elastic strap that facilitates ease of donning and comfort during wear; and/or...
US20140076325 DIRECTIONAL VALVE AND RESPIRATOR PRODUCT WITH A DIRECTIONAL VALVE  
A directional valve for a respirator product includes a valve housing (15) and a valve seat (1) for receiving a flexible valve membrane (16). The valve seat has a circular and essentially flat...
US20110011404 FILTRATION MASK  
A filtration mask has a collapsible air guide and two filter supports connected at a hinge. The filter supports are movable between a storage position and a deployment position in which the angle...
US20090283096 PROTECTIVE MASK AGAINST BIOLOGICAL AGENTS MADE OF TWO PARTS  
The invention refers to a personal protective equipment for the respiration that is made up of an upper (1) and a lower (2) part characterized in that the two parts are both flat and exactly...
US20150136141 Respirator Having Noncircular Centroid-Mounted Exhalation Valve  
A respirator 10 that has a mask body 12 and a harness 16 has an exhalation valve 23 that includes a valve seat 36 and a flexible flap 42. The valve seat 36 has an orifice 38 and has a noncircular...
US20100269831 Breathing Mask  
A breathing mask (1) with a mask body (2) comprising a filter material and with an exhalation valve (5) penetrating the mask body (2) is described here. In order to protect such a breathing mask...
US20090235934 FILTERING FACE-PIECE RESPIRATOR HAVING AN INTEGRALLY-JOINED EXHALATION VALVE  
A filtering face-piece respirator that has a harness and a mask body where the mask body includes a filtering structure and a support structure. An exhalation valve is attached to the mask body...
US20070283962 LAYERED NASAL DEVICES  
Described herein are nasal devices. In particular, layered nasal respiratory devices are described. Layered nasal device may include a layered airflow resistor that is configured to resist airflow...
US20080178884 Fluid Valve with Center Post  
A one-way fluid valve may include a valve base having a central portion with a post and an outer portion having a seat, a diaphragm having a central portion with an opening for receiving the post...
US20060137689 Breathing protective device  
A breathing protective device comprises a filter house body (1) having a filter house (8) with a filter house chamber (40) and a first wall section (45) having a number of through holes (47, 47a),...
US20090255535 DROPLET COLLECTION DEVICES AND METHODS TO DETECT AND CONTROL AIRBORNE COMMUNICABLE DISEASES UTILIZING RFID  
A filtering face mask that comprises: (a) a mask body; and (b) at least one diagnostic device for identifying whether the wearer of the mask is infected with a contagious disease.
US20120167890 RESPIRATOR HAVING VALVE WITH AN ABLATED FLAP  
A respirator 10 that has a mask body 12, a harness 13, and an exhalation valve 14. Both the harness 13 and the exhalation valve 14 are secured to the mask body 12. The exhalation valve 14...
US20060130839 Breathing apparatus for hypoxic pre-acclimatization and training  
A hand-held rebreather/breathing apparatus for high altitude pre-acclimatization and training. Air exhaled by a user is directed to a reservoir bag for cooling and condensate collection. At...
US20110030691 AIR FILTRATION APPARATUS AND METHOD  
An air filtration apparatus is disclosed. During inhale response, user's breath opens a first air valve causing air flow through replaceable filter through a chamber to a mouth piece disposed in a...
US20110139158 UNIDIRECTIONAL VALVES AND FILTERING FACE MASKS COMPRISING UNIDIRECTIONAL VALVES  
A unidirectional valve for use with a filtering face mask. The valve can include a flap, and a valve seat. The flap can be cantilevered and can flex away from a seal surface of the valve seat to...
US20120090615 Separably assembled filtering respirator  
A filtering respirator includes a main body, a nonwoven fabric lining removably spread in the main body, and an exhalation valve assembled from a front seat, a diaphragm, a middle seat, and a rear...
US20150114397 CHEMICAL AND BIOLOGICAL PROTECTION MASK  
A chemical and biological protection mask with dual-external-filter cartridges each having a photo catalytic Titanium Dioxide (TiO2) filter element, alone or in combination with activated carbon...
US20120042878 MASK COVER ASSEMBLY  
Disclosed is a mask cover assembly wherein a mask cover body is separably assembled with an exhaust valve and a mask main body, which enables replacement of the aforementioned elements. The mask...
US20090217926 RESPIRATOR  
A respirator which has a collapsible air guide (2) and two filter supports (3), the filter supports (3) each having a first end (35)=joined to the first end (35) of the other, and a second end...
US20150107596 RESPIRATORY PROTECTION DEVICE  
A respiratory protection device in which a plurality of filter units are provided. A respiratory protection device includes a plurality of filter units. Air flow paths that extend to the facepiece...
US20100199995 LOW PROFILE FILTER RESPIRATOR  
A respiratory protective device in which a face piece (11) is located within the volume of a filter canister (10). The filter canister (10) can be in the form of a hollow section or sections which...
US20120247474 FACE MASK APPARATUS AND SYSTEM  
A mask-type apparatus facilitates air filtration. In accordance with one or more embodiments, a mask includes a shell and a filter coupled to the shell. The shell secures the filter to a user's...
US20100263673 RESPIRATORY HALF-MASK  
The invention relates to a respiratory half mask with side straps (4) attached to a head support (3) and forming a single loop, a strap guide part (2) that is connected to a mask body (1) being...
US20100282263 PORTABLE INTAKE AIR STERILIZING APPARATUS  
There is provided a portable intake air sterilizing apparatus which allows prevention of a worker's infection with virus/bacteria and which allows, at the same time, the worker to work...
US20170120084 RESPIRATORY DEVICE WITH UNIDIRECTIONAL VALVE FOR ATTACHING ACTIVE VENTING SYSTEM  
Discloses a respiratory device comprising a mask positioned around the mouth and nose of a wearer to form a relative closed area sealed from the ambient air, at least one unidirectional valve for...
US20170021201 BAYONET CONNECTORS SUITABLE FOR CONNECTING FILTER CARTRIDGES TO RESPIRATORS  
A bayonet connector (112, 128) suitable, in use, for connecting a filter cartridge (72) or an air supply tube to a respirator (10, 14), the bayonet connector (112) comprising a male part (112) and...
US20160367842 SURGICAL FACE MASK, INCLUDING REUSABLE MASKS, WITH FILTERED INHALATION AND EXHALATION VALVES  
Face masks that can be used, for example, in medical and surgical procedures, including both completely or partially disposable and reusable masks, that can be custom fitted to the wearer, and...
US20160310769 ACTIVE VENTING SYSTEM AND DEVICES INCORPORATING ACTIVE VENTING SYSTEM  
An active venting system for venting air from devices covering mouth and nose, said active venting system comprises: a power source; a blower coupled to the power source; and an electronic device...
US20160213957 Breathing Mask  
A breathing mask includes a shell body, an inner lining mounted behind the shell body, a filtering piece mounted between the shell body and the inner lining, an inner cover mounted behind the...
US20160030778 RESPIRATOR MASK COMPRISING A SLIDING SEAT DEVICE  
The invention relates to a respirator mask comprising a mask. body, comprising at least one exhalation valve and at least one inhalation valve. At least one filter module assigned to the...
US20150343245 AIR CLEANING APPARATUS AND HEALTH EXAMINATION SYSTEM USING THE SAME  
The cleaning filter includes a gas trapping member (6) and a particle trapping member (5). The gas trapping member (6) or the particle trapping member (5) includes: a trapping material (7) for...

Matches 1 - 37 out of 37