24582 ⎘
Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort; Masks Halfmasks
Sensing element for respirator
#302Joinable and constructable apparel comprising interchangeable and multi-function panels
#303Maintenance-free respirator that has concave portions on opposing sides of mask top section
#304SMELL ELIMINATOR
#305Respirator Mask with Eyewear Interface
#306Respirator with floating elastomeric sleeve
#307PERSONAL PROTECTIVE EQUIPMENT SYSTEM FOR SAFE AIR, TRAIN OR BUS TRAVEL PROTECTING AGAINST INFECTIOUS AGENTS INCLUDING NOVEL CORONAVIRUS - COVID-19
#308Designed Medical Mask
#309RESPIRATOR
#310Serviceable cartridge assembly for respirator exhalation unit
#311Combination face mask and air filter with UV lamp
#312Headwear suspension attachment element
#313Respiratory mask system
#314Portable containment device
#315VALVE MEMBRANE
#316Patient interface and a speech valve therefor
#317Respirator fit check sealing devices and methods
#318FACE MASK FILTER HOLDER
#319Programmable Accountability Alert System
#320MASK APPARATUSES AND APPROACH
#321Filter mask having one or more malleable stiffening members
#322Portable personal respirator and use thereof
#323Facemask seal
#324Rapidly Deployable Face Mask
#325Respiratory protection device
#326SCENT POD AND A FACE MASK HAVING A SCENT POD
#327Portable containment device
#328RUBBER CORD FOR MASK, AND MASK
#329Mask apparatus
#330Powered air purifying respirator composing 2-channel structure for air support
#331HALF FACEPIECE
#332Personal air filtration apparatus and method
#333RESPIRATOR MASK
#334Facemask with filter insert for protection against airborne pathogens
#335Twist And Click Locking Mechanism Of Replaceable Non Symmetrical Filter And Inner Yoke Fitting Part Of Half Mask Face Piece
#336Facemask with facial seal and seal test device
#337Phototherapy Anti-Smog Cloth Structure
#338RESPIRATORS AND RELATED METHODS
#339PARTICULATE FILTER FACE MASK HAVING FAN BREATHING ASSIST
#340Emergency aircraft passenger oxygen respirator
#341Liner and retaining member for use with respiratory mask
#342Air filters comprising metal-containing polymeric sorbents
#343Method and mask for reducing inhalation of microorganisms
#344PORTABLE POSITIVE AIR FILTRATION DEVICE
#345HALF FACEPIECE
#346Portable device for heating the air that enters the nose of a user
#347Breathing mask with increased user comfort
#348Earless filter mask
#349Face seal for respirator mask
#350Mask and Method for Manufacturing Same
#351Shell Structure And Mask Including Same
#352Inner shell and mask including same
#353Device for the provision of oxygen masks when required
#354FUNCTIONAL MASK
#355Respirator having noncircular centroid-mounted exhalation valve
#356Down feather filter medium
#357HARMFUL-SUBSTANCE-BLOCKING HEALTH MASK USING AIR CURTAIN
#358Respirator mask management system
#359Shape retaining flat-fold respirator
#360Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using
#361Unitary respirator with molded thermoset elastomeric elements
#362Respirator mask with voice transmittal feature
#363Personal protection suit
#364Respirator
#365Serviceable cartridge assembly for respirator exhalation unit
#366Water survival mask
#367Aircraft cockpit, assembly comprising a respiratory mask and a storage device, as well as storage method and method for use of such an assembly
#368Face mask assembly
#369Infinitely adjustable training mask with an air filter and a drinking device
#370Protective respiratory mask with electronic system
#371Respirator headband
#372Fit and Function Face Mask Apparatus
#373Respirators and related methods
#374Head band member for wearing respirator mask and head cradle including same
#375Particulate filter face mask having fan breathing assist
#376Buckle for connecting strap and respirator harness including the same
#377Breath Diverting Mask Assembly
#378RESPIRATOR THAT HAS INWARD NOSE REGION FOLD WITH HIGH LEVEL CONFORMATION
#379Portable chemical oxygen generator
#380Portable, light-weight oxygen-generating breathing apparatus
#381Oxygen system for parachuting
#382Air purifier apparatus with flexible filter modules
#383PARTICLE RETAINER DEVICE AND METHOD
#384RESPIRATORY MASKS, SYSTEMS AND METHODS
#385Earless filter mask
#386Flexible filter element having an end outlet
#387Face mask having a flexible skeleton and a flexible skeleton for a face mask
#388Respirator with floating elastomeric sleeve
#389Maintenance-free respirator that has concave portions on opposing sides of mask top section
#390Sealable mouthpiece having a hollow dome portion for use in CPR
#391NASAL MASK
#392MULTI-LAYERED ELECTRET-CONTAINING FILTRATION MEDIA
#393Filter assembly for a breathing apparatus
#394Air purifier apparatus
#395Maintenance-free anti-fog respirator
#396Air purifier
#397Respirator including polymeric netting and method of forming same
#398Stretchable laminated filter material and protective article
#399FACE MASK
#400Mask coupling apparatus
#401Mask
#402Respirator without breathing resistance
#403Breathing system and seat for aircraft crew member or passenger
#404Facemask With Filter Insert For Protection Against Airborne Pathogens
#405CLOTHING WITH BUILT-IN RESPIRATORY FILTER
#406PERSONAL PROTECTIVE EQUIPMENT AND METHODS
#407Method And Apparatus For Communication Enhanced Air Filtration Mask
#408FILTERING FACE RESPIRATOR HAVING OPTIMIZED FACIAL FILTER LOCATION
#409Respirator and head-mounted protective apparatus
#410Hydration respiration apparatus
#411OXYGEN RESPIRATOR FOR EMERGENCY EVACUATIONS
#412Respirators
#413Bayonet connectors suitable for connecting filter cartridges to respirators
#414DEVICES, SYSTEMS AND METHODS RELATING TO DUST MASKS HAVING EAR PROTECTION
#415Heat deformable material for face seal
#416Customizable facial sealing segment for respiratory device and method of customizing
#417Respirator having optically active exhalation valve
#418SURGICAL FACE MASK, INCLUDING REUSABLE MASKS, WITH FILTERED INHALATION AND EXHALATION VALVES
#419Layered or mixed sorbent bed protective filtration device
#420Face mask assembly
#421Aviation mask
#422Oxygen flow indicator using flow-powered illumination
#423Electronic respirator mask
#424Pulse saturation oxygen delivery system and method
#425Filtering device
#426BREATHING APPARATUS
#427UNPOWERED RESPIRATORY PROTECTIVE HEADSET AND BODY SUIT AND ADDITIONAL IMPROVEMENTS TO PERSONAL PROTECTIVE EQUIPMENT
#428BREATHING APPARATUS
#429Inflatable harness assembly for aircraft oxygen crew mask
#430Personal respiratory protection device
#431FITTED FACE MASK
#432Breathing apparatus with ultraviolet light emitting diode
#433Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face
#434Respiratory protection device
#435Prefilter cover for bidirectional-airflow respirator cartridge
#436Filter mask having one or more malleable stiffening members
#437Layered or mixed sorbent bed protective filtration device
#438Respirator mask
#439Pulse saturation oxygen delivery system and method
#440Switchable exhale filter system
#441Respirator with floating elastomeric sleeve
#442Respirator having noncircular centroid-mounted exhalation valve
#443Unitary respirator with molded thermoset elastomeric elements
#444Respiratory protection device
#445Respiratory mask having a nose support extension
#446Half facepiece
#447Half facepiece
#448Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face
#449Aircraft oxygen emergency apparatus with quick release box
#450Breathing airbag device
#451Filter cartridge, filtering face mask and method for manufacturing
#452Sleeve-fit respirator cartridge
#453Respiratory mask having a clean air inlet chamber
#454Forehead support for a patient interface
#455Agrichemical spray mask
#456Face mask with seal within seal and optional bridging seal
#457Side plug-in filter cartridge
#458Lightweight Respirator
#459FOLDABLE DUST MASK
#460FACE MASK HAVING WELDED THERMOPLASTIC MASK BODY
#461DEVICES, SYSTEMS AND METHODS RELATING TO DUST MASKS HAVING EAR PROTECTION
#462PASSENGER OXYGEN MASK
#463HYGIENIC MASK FOR AIRCRAFT CREWMEMBER AND A MASK ASSEMBLY COMPRISING THE HYGIENIC MASK
#464Mask
#465Respirator
#466ADJUSTABLE FACIAL CONFORMING FACE MASK
#467RESPIRATOR HAVING VALVE WITH AN ABLATED FLAP
#468Splash-fluid resistant filtering face-piece respirator
#469FILTERING FACE-PIECE RESPIRATOR HAVING SUPPORT STRUCTURE INJECTION MOLDED TO FILTERING STRUCTURE
#470FILTERING FACE-PIECE RESPIRATOR HAVING AN OVERMOLDED FACE SEAL
#471Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves
#472Separably assembled filtering respirator
#473Breathing Apparatus
#474Mask cover assembly
#475FILTERING FACE-PIECE RESPIRATOR HAVING FOAM SHAPING LAYER
#476Bra Mask
#477RESPIRATOR THAT HAS INWARD NOSE REGION FOLD WITH HIGH LEVEL CONFORMATION
#478Stress deformable and sealed breathing mask
#479Three dimensional face mask
#480Forehead support for a patient interface
#481MOLDED AUXETIC MESH
#482Method of making an auxetic mesh
#483Filtering face-piece respirator having an auxetic mesh in the mask body
#484Unidirectional valves and filtering face masks comprising unidirectional valves
#485Nex-Gen Respirator / Surgical Mask
#486Emergency bra mask
#487Patient contacting seal and mask using same
#488Face Mask With Seal Within Seal And Optional Bridging Seal
#489Face mask with seal within seal and optional bridging seal
#490Air purifying respirator having inhalation and exhalation ducts to reduce rate of pathogen transmission
#491MASK BODY FOR A RESPIRATORY HALF-MASK
#492MASK FILTER AND MASK PRODUCED USING THE SAME
#493Complex respirator
#494Respiratory half-mask
#495Kitchen Mask
#496Respirator
#497UNITARY RESPIRATOR WITH MOLDED THERMOSET ELASTOMERIC ELEMENTS
#498Respirator facepiece with thermoset elastomeric face seal
#499Low profile filter respirator
#500Expandable face mask with reinforcing netting
#501Collection Device for Sampling Exhaled Airstreams
#502HIGH-VISIBILITY FILTERING MASK
#503Detachable Disposable Mask and a Disposable Mask Body Thereof
#504DROPLET COLLECTION DEVICES AND METHODS TO DETECT AND CONTROL AIRBORNE COMMUNICABLE DISEASES UTILIZING RFID
#505Delivery of respiratory therapy
#506Delivery of respiratory therapy with foam interface
#507DEVICES, SYSTEMS AND METHODS RELATING TO DUST MASKS HAVING EAR PROTECTION
#508COMFORT LINER FOR PRESSURE FACE MASKS AND NASAL MASKS
#509RESPIRATOR HAVING DYNAMIC SUPPORT STRUCTURE AND PLEATED FILTERING STRUCTURE
#510MASK HAVING HOLDING OBJECT
#511Filtering respirator with rotatable filter
#512Oxygen supply device
#513MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING SIDES OF MASK TOP SECTION
#514Maintenance-free anti-fog respirator
#515Ventilation mask with continuous seal connected by resilient cushion
#516Dustproof mask
#517Cartridge Respirator with Integral Filter Adaptor
#518Respirator with exhalation vents
#519Delivery of respiratory therapy
#520Delivery of respiratory therapy
#521Respirator That Uses A Predefined Curved Nose Foam
#522Elastic nonwoven face mask
#523Respirator with exhalation vents
#524Supplemental passenger oxygen mask
#525DROPLET COLLECTION DEVICES AND METHODS TO DETECT AND CONTROL AIRBORNE COMMUNICABLE DISEASES UTILIZING RFID
#526Respirator containing filter cases
#527Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
#528Emergency oxygen mask
#529Air-purifying breathing apparatus
#530Method Of Making A Filtering Face Mask Having New Exhalation Valve
#531Facepiece for a respirator for high performance fixed-wing aircraft crew protection
#532Oro-nasal mask
#533PARTICULATE BLOCKING OXYGEN DELIVERY MASK
#534Welder's helmet with respirator
#535Filtering and humidifying face mask
#536Sealing arrangement for wearable article
#537Face mask particularly useful as medical face mask
#538Face mask structure
#539Respiratory mask
#540Filter system for respiratory mask and method of implementing the filter system
#541Face mask
#542Respiratory mask
#543RESPIRATORY MASK
#544Face mask strap system
#545Biohazard mask suitable for civilians
#546Respirator mask with hygienic protection
#547Microbicidal air filter
#548Patient contacting seal and mask using same
#549Passenger oxygen mask
#550Non-elastomeric respirator mask that has deformable cheek portions
#551Passenger oxygen mask
#552Respiratory facepiece and method of making a facepiece using separate molds
#553Reusable purified air breathing device
#554Heated air N95 mask, heated air training workout mask and multi-function mask
#555Respiration flow apparatus
#556System and method for safe sipper mask
#557Respiratory protection system
#558Hygiene mask with seal forming structure
#559Oxygen mask
#560Woven personal respirator mask and methods of making same
#561Mask apparatuses and approach
#562Scented pleated face mask
#563Gauze mask structure capable of separating inhalation and exhalation
#564Portable chemical oxygen generator
#565Mask apparatuses and approach
#566CPR training device