| Patents for A62B 18 - Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes (6,940) |
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| 08/26/1997 | US5660168 Attachment arrangement |
| 08/20/1997 | EP0789604A1 Exposure indicating apparatus |
| 08/19/1997 | US5659296 Exposure indicating apparatus |
| 08/13/1997 | EP0788393A1 Exposure indicator with alarm signal |
| 08/12/1997 | US5655527 Respiratory mask with floating seal responsive to pressurized gas |
| 08/07/1997 | DE19603949A1 Inner mask for protective breathing mask |
| 08/06/1997 | CN1156412A Method and system of air filtration for fire fighter emergency smoke inhalation protection |
| 08/05/1997 | US5653225 Individual protective and breathing equipment for contaminated environments |
| 07/30/1997 | EP0785733A1 Respirator nose clip |
| 07/30/1997 | EP0785732A1 Surgical face mask |
| 07/29/1997 | US5651810 Apparatus and method for filtering and sampling airborne respiratory contaminants |
| 07/24/1997 | WO1997026047A1 Equalization system for a diving mask |
| 07/23/1997 | EP0674535B1 Unidirectional fluid valve |
| 07/23/1997 | CN2258077Y Self-absorption filtering lifesaving mask |
| 07/22/1997 | US5649532 Breathing equipment for aircrew |
| 07/16/1997 | CN2257731Y Multifunction protecting cover |
| 07/15/1997 | US5647357 Respiratory mask facial seal |
| 07/08/1997 | US5645056 Variable volumetric inflatable pump |
| 07/08/1997 | US5645049 Exhalation valve for face mask with spacer chamber connection |
| 07/08/1997 | US5645047 Inhalation mask |
| 07/02/1997 | EP0781573A1 Head element with pressure regulated zones |
| 07/02/1997 | EP0781156A1 Method of air filtration for fire fighter emergency smoke inhalation protection |
| 07/02/1997 | EP0781155A1 Nasal and oral filters |
| 06/24/1997 | US5640952 Personal emergency breathing system for supplied air respirators |
| 06/19/1997 | WO1997021466A1 Breathing apparatus and nozzle therefor |
| 06/12/1997 | WO1997020597A1 Respiratory facial mask |
| 06/04/1997 | EP0776680A1 Facepiece for a breathing protection mask and corresponding mask, helmet and aqualung |
| 06/03/1997 | US5634426 Closed container with lime and sodium or barium hydroxide to absorb carbon dioxide and neutralize it in an exothermic reaction, which is recorded by calibrated wax temperature indicators which change color permanently with heating |
| 05/28/1997 | DE19611556C1 Breathing valve, especially for gas masks |
| 05/21/1997 | EP0773814A1 Breathing apparatus |
| 05/20/1997 | US5630412 Protective equipment for the head comprising a breathing mask and an optical screen |
| 05/07/1997 | EP0771578A1 Backpressure modulating cartridge for a respiratory mask |
| 05/07/1997 | EP0771577A1 Connecting block for a breathing mask, and corresponding mask, helmet and aqualung |
| 04/29/1997 | US5623923 Respiratory equipment with comfort adjustment |
| 04/23/1997 | EP0768845A1 Combination of face mask and dental device |
| 04/23/1997 | CN2252640Y Practical respirator |
| 04/23/1997 | CN1148181A Safety goggles |
| 04/08/1997 | US5617849 Respirator having thermochromic fit-indicating seal |
| 03/26/1997 | CN2250169Y Filter self-saving respirating head cover |
| 03/25/1997 | US5613488 Chemical oxygen generator breathing device with the exhalation bag within the inhalation bag |
| 03/25/1997 | CA2045241C Combination head-protective helmet with local and remote voice triggered communication system |
| 03/20/1997 | WO1997010027A1 Respirator having thermochromic fit-indicating seal |
| 03/13/1997 | WO1997009091A1 Personal emergency breathing system for supplied air respirators |
| 03/13/1997 | WO1997009090A1 Respiratory mask facial seal |
| 03/13/1997 | CA2230708A1 Personal emergency breathing system for supplied air respirators |
| 03/06/1997 | WO1997007856A1 Surgical helmet |
| 02/25/1997 | US5605145 Microphone attenuation device for use in oxygen breathing masks |
| 02/13/1997 | WO1997004837A1 Quick donning goggles for use with breathing mask |
| 02/11/1997 | US5601078 Breathing apparatus with a display unit |
| 02/06/1997 | WO1997003723A1 Microphone attenuation device for use in oxygen breathing masks |
| 02/05/1997 | EP0756881A2 Uni-directional fluid valve |
| 01/14/1997 | US5592937 Respirator mask with stiffening elements |
| 01/14/1997 | US5592936 Surgical helmet |
| 01/14/1997 | CA2076408C Equipment for respiratory protection against pollutants |
| 01/08/1997 | EP0752214A1 Disposable face mask with enhanced fluid barrier |
| 01/03/1997 | WO1997000092A1 Scavanging method and apparatus for post anesthesia care |
| 01/03/1997 | CA2224576A1 An expiratory scavenging method and apparatus and oxygen control system for post anesthesia care patients |
| 12/19/1996 | WO1996040370A1 Respirator mask with stiffening elements |
| 12/17/1996 | US5584078 Detachable/disposable face shield for surgical mask |
| 12/11/1996 | EP0747078A2 Nasal mask |
| 12/11/1996 | EP0582612B1 Protective respirator's air guidance system and protective respirator |
| 12/03/1996 | US5579708 Cloth feeding in a mask sewing device |
| 11/27/1996 | CN2241001Y Life-saving gas-mask |
| 11/27/1996 | CN2241000Y Chemical oxygen supply type mask for rescuing from fire |
| 11/27/1996 | CN1033361C Attachment arrangement |
| 11/26/1996 | US5577496 Respiratory protective apparatus |
| 11/26/1996 | US5577495 Helmet respirator apparatus |
| 11/21/1996 | WO1996036303A1 Face shield |
| 11/19/1996 | US5575278 Individual equipment for protection against NBC attacks |
| 11/19/1996 | US5575277 Equaliztion system for a diving mask |
| 11/14/1996 | WO1996035468A1 Oscillatory pressure device for removing the mucus |
| 11/14/1996 | WO1996035467A1 Coarse spray delivery of functional biologic materials |
| 11/14/1996 | CA2218879A1 Coarse spray delivery of functional biologic materials |
| 11/13/1996 | EP0741940A1 Method and apparatus for underwater communication |
| 11/12/1996 | US5572990 Respiratory mask and microphone mount for use therein |
| 11/12/1996 | CA2084765C Personal disposable emergency breathing system |
| 11/07/1996 | WO1996034658A1 Eye shield for a respiratory mask |
| 11/07/1996 | CA2218170A1 Eye shield for a respiratory mask |
| 11/05/1996 | US5571217 Protective assembly for the protection of the human head |
| 11/05/1996 | US5570689 Respiratory mask having a vertically adjustable spacer element that limits seal deformation on a wearer's face |
| 10/31/1996 | DE19615570A1 Pressurised air/underpressure adaptor for safety breathing apparatus |
| 10/27/1996 | CA2147963A1 Positive/negative air pressure adaptor for use with respirators |
| 10/17/1996 | WO1996032160A1 Mask for treating cold |
| 10/17/1996 | WO1996032159A1 Mask |
| 10/17/1996 | CA2246629A1 Mask for treating cold |
| 10/17/1996 | CA2218060A1 Mask |
| 10/16/1996 | EP0737489A2 Unidirectional fluid valve |
| 10/09/1996 | EP0736309A1 Lifesaving breathing device |
| 10/08/1996 | US5561863 Surgical face mask |
| 10/02/1996 | EP0652790B1 Helmet respirator apparatus |
| 09/26/1996 | WO1996028987A1 Improvements in protective helmets |
| 09/25/1996 | CN1131915A Face mask |
| 09/24/1996 | US5558089 Respirator nose clip |
| 09/19/1996 | WO1996028217A1 Flat-folded personal respiratory protection devices and processes for preparing same |
| 09/19/1996 | WO1996028216A1 Fold flat respirators and processes for preparing same |
| 09/17/1996 | US5555569 Helmet and face mask interface system |
| 09/11/1996 | EP0578808B1 Individual protective and breathing equipment for contaminated environments |
| 09/10/1996 | US5553608 For preventing liquids/aerosols from contacting the face of a person |
| 09/04/1996 | CA2143890A1 Contamination resistant respirator outlet valve |
| 08/29/1996 | WO1996025983A1 Face mask |