Patents
Patents for A62B 18 - Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes (6,940)
07/1995
07/20/1995WO1995019678A1 Method and apparatus for underwater communication
07/20/1995DE4403035A1 Mfg. eye protection shield or goggles
07/19/1995CN2203618Y Oxygen mask
07/12/1995EP0661937A1 A combination of a helmet and a respirator and a method for using it
07/11/1995US5431156 Combined half-mask and hood type protective respiratory device
07/04/1995US5429683 Face mask for breathing
07/04/1995US5429126 Respiratory mask headset attachment
07/04/1995US5429125 Oxygen mask apparatus
06/1995
06/27/1995US5427090 Portable breathing apparatus for an enclosed space
06/22/1995DE4344091A1 Computer-controlled scent distributor for mask or helmet
06/21/1995EP0658321A1 Disposable aerosol mask with face shield
06/16/1995CA2132555A1 Disposable aerosol mask with face shield
06/01/1995WO1995009675A3 Protective helmet with a gas-mask attachment device
05/1995
05/31/1995EP0654971A1 Attachment arrangement
05/30/1995US5419318 Breathing mask
05/24/1995CN2197998Y Health face cover for smoker
05/17/1995EP0652838A1 Diver's microphone mask.
05/17/1995EP0652790A1 Helmet respirator apparatus.
05/17/1995CN2197084Y Safe hat with a lamp for miner's use
05/17/1995CA2134914A1 Face mask with adjustable ear loops and method of manufacture
05/11/1995WO1995012432A1 Respiratory filter indicator
05/09/1995US5413097 Fan-supported gas mask and breathing equipment with adjustable fan output
05/02/1995US5411057 Detachable inhalation valve device for a respirator filter assembly
05/02/1995US5411021 Breathing mask with speaking device
05/02/1995US5411018 Underwater oxygen supply system
05/02/1995US5410757 Face shield
04/1995
04/26/1995EP0649499A1 Inflatable pump and article
04/18/1995US5406944 Mask with adjustable shield
04/18/1995US5406943 To protect the eyes of a wearer
04/13/1995WO1995009676A1 Speech transmission adaptor for use with a respirator mask
04/13/1995WO1995009675A2 Protective helmet with a gas-mask attachment device
04/13/1995CA2172719A1 Speech transmission adaptor for use with a respirator mask
04/12/1995CN2194187Y Mask with oxygen regenerating pot
04/11/1995US5404874 Device for connecting a fan to a face mask filter
04/06/1995WO1995009023A1 Face mask
04/04/1995US5404577 Combination head-protective helmet & communications system
03/1995
03/29/1995EP0645164A1 Respiratory protection equipment with rapid positioning
03/28/1995US5400780 Protective mask and method of manufacture
03/23/1995WO1995007734A1 Convenient 'drop-down' respirator
03/23/1995WO1995005501A3 Method of charging electret filter media
03/22/1995EP0643595A1 Portable air conditioner
03/22/1995CN2192350Y Disposable anti-wind head cover
03/08/1995CN2191007Y Wet-type gauze mask for preventing dust and poisonous gas
03/07/1995US5394870 Respirator blower unit housing with pommel-like strap support member comprising lower exterior support surface
03/07/1995US5394568 Molded head harness
03/01/1995EP0639994A1 Breathing equipment for aircrew
02/1995
02/28/1995US5392769 One-way valve
02/23/1995WO1995005501A2 Method of charging electret filter media
02/16/1995DE4327531A1 Breathing-out valve for protective breathing masks
02/09/1995DE4326724A1 Respiratory protection helmet, in particular for cyclists
01/1995
01/31/1995US5385141 Speech diaphragm and exhalation valve
01/25/1995CN1097686A A protective mask and a method of its manufacture
01/24/1995US5383450 Liquid shield visor for a surgical mask
01/19/1995DE4323926A1 Protective helmet combined with face mask
12/1994
12/14/1994EP0628325A1 Breathing protection equipment
12/13/1994US5372130 Face mask assembly and method having a fan and replaceable filter
12/13/1994CA2048028C Protective helmet with protective facepiece connection and adjustment provision
12/06/1994US5371804 Voice transmission system
12/06/1994US5370113 Breathing apparatus held in a convertible case and garment assembly
11/1994
11/16/1994CN2182652Y Health-care mask with dust-removing, sterilizing and gas defence
10/1994
10/26/1994EP0621056A1 Respiratory protective device
10/25/1994US5357947 Face mask
10/25/1994CA1332716C Filter element
10/19/1994EP0327643B1 Protective hood and oral-nasal mask
10/18/1994US5355878 Breathing equipment for aircrew
10/18/1994US5355875 Anti-contamination suit
10/11/1994US5353789 A flaccid mask with straps and a supporting element that force the mask into sealing engagement with the wearer's face in response to force exerted by the straps on the supporting element
10/11/1994US5353605 Personal air cooling device
10/04/1994USH1361 Softshell protective mask
09/1994
09/28/1994CN2178127Y Cold-proof mask
09/27/1994US5349949 Face mask with lip, fold, and resilient spring means to improve seal
09/14/1994CN2176807Y Protective mask
09/08/1994DE4241233A1 Portable air-cleaning apparatus for prams and persons suffering from allergies
09/07/1994EP0613699A1 Seal for respiratory mask
08/1994
08/23/1994US5339806 Protective equipment including a closed suit
08/03/1994EP0608684A1 Molded head harness
08/03/1994CN2173090Y Poison filtering box for gas mask
07/1994
07/29/1994CA2113034A1 Molded head harness
07/26/1994US5331957 Respirator for only filtering air inhaled
07/20/1994EP0606686A1 Disposable aerosol mask
07/05/1994US5325892 Unidirectional fluid valve
06/1994
06/28/1994US5323774 Breathing mask with an indicator signalling penetration of a toxic substance into the mask
06/22/1994EP0602847A1 Flow indicator
06/21/1994US5322061 Disposable aerosol mask
06/21/1994US5322059 Breathing mask with flow indicator for the respiration air
06/21/1994US5322058 Gas mask and breathing equipment with respiration air recirculation
06/15/1994EP0601708A2 Exhalation valve
06/09/1994DE4340971A1 Atemmaske mit einer Sichtanzeigeeinheit Respirator with a visual display unit
06/08/1994EP0600258A1 Breathing mask with solid body
06/07/1994USH1316 Disposable gas and toxic fume mask
06/07/1994US5318020 Equipment for respiratory protection against pollutants
06/07/1994US5318018 Advanced aircrew protection system
06/01/1994CN2166835Y Protection mouthpiece with stopping microorganism and filtering toxic materials
05/1994
05/31/1994US5317643 Audio helmet apparatus
05/31/1994US5315987 Filtering canister with deployable hood and mouthpiece
05/18/1994EP0597245A1 Respiratory mask with overpressure inside
05/18/1994CN2164857Y Mouthpiece for escaping from fire
05/18/1994CN1086703A A protective assembly for the protection of the human head
05/11/1994EP0595908A1 Anaesthetic mask for infants.
05/10/1994US5309571 Fire-protecting suit
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