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
MULTI-MODE PROTECTIVE RESPIRATOR
#2RESPIRATORY MASK SYSTEM
#3REUSABLE PURIFIED AIR BREATHING DEVICE WITH FIXED AND RETRACTABLE DISPLAY SCREENS
#4Facemask with Filter Insert for Protection Against Airborne Pathogens
#5METHOD, APPARATUS AND SYSTEM FOR REDUCING PATHOGENS IN A BREATHABLE AIRSTREAM IN AN ENVIRONMENT
#6MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE
#7PERSONAL PROTECTIVE DEVICE AND METHODS OF MANUFACTURE THEREOF
#8ADAPTIVE AUXILIARY AIR SUPPLY RESPIRATOR AND CONTROL METHOD THEREOF
#9VACUUM-SEALED ORAL-NASAL MASK
#10A MASK CONFIGURED FOR PRESSURE MAINTENANCE
#11A MASK
#12PATIENT INTERFACE AND A SPEECH VALVE THEREFOR
#13Dual-Molded Polyamide-Silicone Composite Article and Methods of Making
#14PATHOGEN-INACTIVATING FACIAL MASK
#15QUANTUM PRODUCTION AND SUPPLY OF ONE OR MORE BREATHING OR OTHER SUBSTANCES TO AN ORGANISM
#16LOCKING MECHANISM FOR RESPIRATOR ASSEMBLY
#17HEAD WEARABLE AIR PURIFIER
#18FILTER MASK HAVINE ONE OR MORE MALLEABLE STIFFENING MEMBERS
#19REUSABLE PURIFIED AIR BREATHING DEVICE WITH A RETRACTABLE DISPLAY SCREEN
#20RESPIRATORY MASK SYSTEM
#21BREATHING APPARATUS WITH MULTIPLE BREATHING CHANNELS
#22Method and Device for Disinfecting the Air Breathed in by a Person
#23RESPIRATOR HAVING OPTICALLY ACTIVE EXHALATION VALVE
#24LINER AND RETAINING MEMBER FOR USE WITH RESPIRATORY MASK
#25INTEROPERABLE RESPIRATORY MASK SYSTEM
#26Nose mask
#27RESPIRATOR
#28RESPIRATORY MASK
#29FACE MASK DEVICE ALLOWING COMFORTABLE RESPIRATION ACCORDING TO AIR FLOW
#30ELECTRONIC MASK AND CONTROLLING METHOD THEREOF
#31HEAD WEARABLE AIR PURIFIER
#32Devices and methods to relieve dry eye symptoms
#33FACE MASK AND SHIELD COMBINATION
#34Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas
#35A Facial Mask Assembly Dispensing a Protective Laminar Airflow
#36RESPIRATOR FIT CHECK SEALING DEVICES AND METHODS
#37Patient interface and a speech valve therefor
#38Facemask with Filter Insert for Protection Against Airborne Pathogens
#39ANTI-FOG MASK FOR BLOCKING EXHALED BREATH
#40Adhering face mask
#41REUSABLE FACE MASK
#42Face mask with auxiliary oxygen
#43WEARABLE AIR PURIFIER
#44MASK APPARATUS
#45MASK APPARATUS
#46MASK APPARATUS
#47SYSTEM TO CONNECT FACE MASKS TO HEPA FILTRATION IN AIRCRAFT TO PREVENT SPREAD OF RESPIRATORY VIRUSES
#48IMPROVEMENTS RELATING TO FACE MASKS
#49IMPROVEMENTS RELATING TO FACE MASKS
#50FACE MASKS
#51A Bi-Valve Air Filter Mask
#52Respiratory protective device or face mask hygiene product, a method for the manufacture of reinforced textile part, nonwoven fabric part or their combination part, and a filter
#53RESPIRATOR AND AIR PURIFICATION SYSTEM
#54FACE MASK WITH BATTERY OPERATED FAN AND UV BULB
#55PERSONAL PROTECTIVE ANTI-VIRAL FACE MASK
#56Protective face mask
#57Maintenance-free respirator that has concave portions on opposing sides of mask top section
#58Anti-fog respirator
#59MASK DEVICE HAVING AIR CURTAIN FUNCTION
#60REUSABLE, RESTERILIZABLE SMART HALF-MASK RESPIRATOR APPARATUS AND SYSTEM
#61Unitary respirator with molded thermoset elastomeric elements
#62Sterilization mask with UVC reflective chamber and heat dissipation mechanism
#63IMPROVEMENTS IN OR RELATING TO FILTERS
#643D PRINTING-BASED FACE MASK
#65MASK USING OXYGEN SUPPLY DEVICE
#66MASK APPARATUS
#67HIGH-FILTRATION REUSABLE FACE MASK WITH TEXTURED CONTACT PORTION AND VARIOUS COUPLING MECHANISMS
#68Modular Reusable Elastomeric Half-Face Respirator
#69FLEXIBLE CONTOURED RESPIRATOR MASK MADE USING ADDITIVE MANUFACTURE
#70SYMMETRICAL FLOW RESPIRATOR
#71Mask With Sensor
#72HYGIENE MASK WITH SEAL FORMING STRUCTURE
#73RESPIRATOR
#74SOUND ATTENUATING MASK
#75Bidirectional reusable filtering face mask
#76Liner and retaining member for use with respiratory mask
#77MASK
#78PERSONAL PROTECTED-AIR SYSTEM
#79A PERSONAL PROTECTIVE EQUIPMENT
#80PROTECTION FACE MASK UNIT WITH AN ADDITIONAL FILTER FOR THE EXHALED AIR
#81WEARABLE AIR PURIFIER
#82FILTRATION COMPONENT WITH A DISPERSING ELEMENT CONTAINER FOR A RESPIRATORY PROTECTIVE DEVICE
#83WEARABLE AIR PURIFIER
#84WEARABLE AIR PURIFIER
#85AIR FILTRATION MASK
#86BREATHING MASK WITH PARTICLE FILTER
#87FILTERS FOR VIRUS FILTRATION AND INACTIVATION AND MASK ASSEMBLIES CONTAINING THE SAME
#88Electrically heated respirator
#89FACE MASK APPARATUS WITH SECONDARY FILTER
#90SYSTEMS AND METHODS FOR PRODUCING USER-CUSTOMIZED FACIAL MASKS AND PORTIONS THEREOF
#91MASK
#92RAPID DONNING FACE MASK
#93Facemask with facial seal and seal test device
#94DEAD AIR MASK FOR KILLING MICROORGANISMS IN AIR BREATHED BY A WEARER OF THE MASK
#95Face mask with a neck hanger
#96BREATHING AIR CLEANING DEVICE
#97Method and Apparatus for Eviction of Foreign Particles From the Airways and Nasal Debris from Nostrils
#98MASK
#99FACE MASK WITH FILTERED COOLING AIR SUPPLY
#100DEVICE OF GENERATING INACTIVATED VIRUSES AND KILLING RESPIRATORY VIRUSES IN EXHALED AIR IN REAL TIME AND METHOD THEREOF
#101Wireless rechargeable and portable anti-microbial respirator
#102TACTICAL RESPIRATOR MASK
#103Blower device for a respirator
#104Mouth protection device for a respiratory protection system
#105FACE MASK STRAP RETENTION METHOD AND SYSTEM
#106SYSTEMS, METHODS, STORAGE MEDIA, AND COMPUTING PLATFORMS FOR SCANNING ITEMS AT THE POINT OF MANUFACTURING
#107MASK APPARATUS
#108MASK APPARATUS
#109MASK APPARATUS
#110MASK APPARATUS
#111MODULAR FACE MASK
#112MASK APPARATUS AND METHOD FOR CONTROLLING THE SAME
#113MASK APPARATUS
#114RAPIDLY DEPLOYABLE, COUGH AND SNEEZE, AEROSOL CONTAINMENT APPARATUS
#115Face mask with replaceable filter cartridges and components
#116MASK APPARATUS
#117MASK APPARATUS
#118Face Mask Assembly
#119Decorative respirator and communication mask
#120Negative Pressure Respirator Assembly
#121Facemask with filter insert for protection against airborne pathogens
#122Two-way protective respirator system with positive air flow against airborne contaminant particles and vapor components
#123Reusable purified air breathing device
#124Mask with Straw Hole and Plug
#125RESPIRATOR CARRIER
#126Face mask and shield combination
#127RESPIRATOR DEVICES WITH SENSORS, AND ASSOCIATED SYSTEMS AND METHODS
#128Passenger Oxygen Mask for Use in an Aircraft, Emergency Oxygen System, and Aircraft
#129FACE MASK
#130HALO Sanitizer Respirator
#131Transfigurable Face Mask
#132Face Mask Providing Filtered Intake and Exhaust Air
#133WEARABLE SYSTEM FOR CLEANING AIR
#134Oxygen mask infant adapter
#135Combination Respirator-Facemask Device
#136OXYGEN MASK FOR USE IN AN AIRCRAFT, EMERGENCY OXYGEN SYSTEM, AND AIRCRAFT
#137METHOD, APPARATUS AND SYSTEM FOR REDUCING PATHOGENS IN A BREATHABLE AIRSTREAM IN AN ENVIRONMENT
#138MASK WITH ULTRAVIOLET DISINFECTION OF INHALED AND EXHALED AIR
#139RESPIRATOR
#140FACE MASK
#141RESPIRATOR AND METHODS OF USE
#142Oxygen Mask For Supplying Oxygen To A Person
#143UVC DURABLE FILTER
#144Flexible filter element having an end outlet
#145SMART MASK
#146Face Mask With Improved Air Flow
#147Mask device and method for controlling the same
#148TRANSPARENT FACE MASKS AND RELATED METHODS
#149Mask
#150FACE MASK WITH ELECTRICALLY ACTIVE COVID-19 FILTERATION
#151Nose Only Mask
#152RESPIRATOR DEVICE WITH COMMON INHALATION AND EXHALATION FILTERS
#153Filtered Air Supply Assembly
#154Smart Electronic Mask, Headset and Inhaler
#155FRAME FOR A MEDICAL FACE MASK
#156Rapid donning face mask
#157PROTECTIVE RESPIRATORY MASK
#158SEALABLE FACE MASK
#159MULTIFUNCTIONAL PROTECTIVE MASK WITH SUCKING AND WHISTLING
#160NASAL MASK
#161SCENTED AROMA INTEGRATED INTO POLYMER FIBERS OF MASK MEDIA
#162Automatic particle or scent tracing to check social distancing in public places
#163ANTIVIRAL ELEMENT AND PERSONNEL PROTECTION EQUIPMENT CONTAINING SAME
#164Lightweight Respiratory Mask
#165SYMMETRIC-PLEAT FLAT MASK WITH AN EXPRESSION WINDOW, AND A MANUFACTURING METHOD AND PRODUCTION EQUIPMENT THEREOF
#166SANITIZING FACE MASK
#167DEVICES AND METHODS FOR CIRCULATING AIR BETWEEN A FACE COVERING AND AN INDIVIDUAL WEARING THE FACE COVERING
#168Mask with Composite Air Duct
#169FACE MASK
#170MASK STRUCTURE WITH EXTERNALLY CONNECTED FILTERING DEVICE
#171Face Covering with Adjustable Securement System
#172Air Filter Mask
#173Respiratory Mask
#174Respirator fit check sealing devices and methods
#175RESPIRATION SYSTEM AND METHOD OF USE
#176SYSTEMS AND METHODS FOR AUTOMATED RESPIRATOR
#177Facemask
#178Hygiene mask with seal forming structure
#179Phase dilution demand oxygen regulator (PDDOR) system for personal breathing
#180Multiple Layer Mask
#181MASK PPE WITH MULTIPLE ADHESIVE LOCATIONS FOR SECURING TO THE FACE
#182Oxygen Mask And System
#183MASK HAVING TWO INDEPENDENT CHAMBERS
#184Potential Feedback Human Breath Filtration Device
#185Sterilization case
#186Dustproof and Antibiotic Mask Using Metal Microfilament Fabric
#187AIR PURIFICATION MASK
#188Apparatus and method for a face mask
#189PARTICLE RETAINER DEVICE AND METHOD
#190Method, apparatus and system for reducing pathogens in a breathable airstream
#191Facemask Fan System
#192PASSIVE FACE MASK
#193Method, apparatus and system for reducing pathogens in a breathable airstream in an environment
#194FACE MASK APPARATUS
#195Facepiece electrostatic charging devices and methods thereof
#196Mask Device with Improved Comfort, Airflow, Humidity, and Temperature Characteristics and Providing a Means for Conducting Facial Exercises
#197Ultra-v mask
#198SYSTEMS AND METHODS FOR MOLDABLE AND CASTABLE PERSONAL PROTECTIVE FACE MASKS
#199FACEMASK FILTER ASSEMBLY
#200Anti-Germ Breathing Device
#201FILTER MASK WITH ACCESSORY BELT
#202Electrostatic adsorption mask
#203Multipurpose Safety Mask
#204WHISTLE MASK
#205Bioburden reduction surgical masks/respirators with use in protection against SARS-CoV-2 infections
#206MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE
#207FACE MASK WITH CENTRAL FLAP
#208Mask apparatus and method for controlling the same
#209MASK WITH STERILIZATION FUNCTION
#210ANTIBACTERIAL DEODORIZING MASK INCLUDING TITANIUM DIOXIDE
#211Antibacterial and Cellphone Radiation-proof Face Mask
#212SMART MASKS
#213Personal protective equipment system for safe air, train or bus travel protecting against infectious agents including novel coronavirus—COVID-19
#214Face mask with replaceable filter cartridges and components
#215Rapidly deployable, cough and sneeze, aerosol containment apparatus
#216MASK/RESPIRATOR WITH MICROPHONE
#217Quick fit face respirator mask
#218Mask apparatus
#219Mask apparatus and method for controlling the same
#220APPAREL AND ACCOUTREMENTS WITH PROTECTIVE ENHANCEMENTS
#221RESPIRATOR MASK WITH EXHALATION FILTER
#222Protective face coverings
#223Face mash
#224Dual Clappet Mask
#225Ventilation and Audio Mask Assembly
#226BREATHING MASK AND HOOD
#227SINGLE USE FACE SEAL MASK
#228SYSTEMS AND METHODS FOR A RAPID MANUFACTURABLE FACE MASK ASSEMBLY
#229AIR STERILIZATION MASK
#230Filtering face mask and respirator
#231Mask apparatus
#232Mask apparatus
#233DENTAL CONTAMINATE SHIELD
#234Mask apparatus and method for controlling the same
#235Breathable respirator mask with multiple layered filters
#236Mask apparatus
#237RESPI-SAFE FILTER MASK
#238AIR INHALATION AND EXHALATION FILTERING MASK
#239Systems, Methods, Storage Media, And Computing Platforms For On Demand Garment Manufacture
#240Pendent face mask
#241ACTIVE RESPIRATORY FILTRATION SYSTEM
#242Air purification face mask structure
#243Sterilization mask with UVC reflective chamber
#244ANTIMICROBIAL/ANTIVIRAL NONWOVEN AND APPLICATIONS OF THE SAME
#245MULTI-FLAP VALVE FOR A RESPIRATORY DEVICE
#246Secure liquid consumption face covering
#247Unknown
#248INTEGRATED RESPIRATORY AND EYE PROTECTIVE SYSTEM
#249Universal personal protective mask
#250Respiratory protection mask
#251Gas-supplying mouth mask
#252Pathogen-inactivating facial mask
#253AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS
#254Electronic microbicidal air filter
#255Respirator
#256FILTERING MASK WITH COMPARTMENT FOR REPLACEABLE FILTER
#257DISINFECTING FACE MASK
#258Electrically active respirator mask
#259Smart mask with a transparent mouth-covering portion and impellor- driven air filtration
#260HYGIENIC FACE MASK
#261FACE MASK WITH ENHANCED UV-C STERILIZATION FLOW PATH AND LOW RESISTANCE TO INHALATION
#262DEVICES, SYSTEMS, AND METHODS FOR PROTECTING HEALTHCARE WORKERS FROM AIRBORNE PATHOGENS
#263Pathogen-killing filter assemblage
#264WASHABLE AND REUSABLE FACE MASK WITH REPLACEABLE FILTER
#265Cartridge for Respiration Device
#266SILVER TITANIUM DIOXIDE COATING MATERIAL, ATOMIZED SILVER TITANIUM DIOXIDE SOLUTION FOR INHALING AND PHOTOCATALYTIC TITANIUM DIOXIDE SOLUTION FOR TATTOO REMOVAL
#267Anti-fog respirator
#268GRAPHITIC ANTIVIRAL FILTRATION ELEMENT AND FILTRATION DEVICES CONTAINING SAME
#269APPARATUS FOR IDENTIFYING LEAK OF FACE MASK AND METHOD THEREFOR
#270FACE MASK
#271Rapidly deployable, cough and sneeze, aerosol containment apparatus
#272Self-contained, mobile breathing apparatus or appliance that supplies pathogen and endotoxin free, rhythmically breathable air to the wearer or treated space through active, continuous bio-deactivation and destruction of bacteria, fungi, viral and allergenic/antigenic matter safely when using benign, household, rechargeable filtration media
#273Multi-layer face mask
#274RESPIRATORY MASK
#275REUSABLE LIGHTWEIGHT RESPIRATOR MASK
#276Adjustable Face Mask
#277HEATED MASK
#278STRAPLESS PROTECTIVE MASK
#279Anti-contagion mask
#280Anti-contagion mask
#281Epidemic prevention mask having smoking and drinking functions
#282Filter mask
#283Filter mask
#284Filter mask
#285Plasmonic photoelectrochemical oxidation face mask
#286UVC ANTI-MICROBIAL BREATHING STERILIZING MODULES, MASKS AND DEVICES
#287Filter mask
#288High-temperature virus-killing mask
#289Filtering mask assembly
#290Facemask seal
#291PORTABLE GAS SUPPLY DEVICE AND RESPIRATORY ASSISTANCE SYSTEM
#292Blower device for a respiratory protection system
#293Face mask with supporting strip
#294Dual-molded polyamide-silicone composite article and methods of making
#295MASK
#296Respirator with Filter
#297Respirator having optically active exhalation valve
#298GARMENT-SUPPORTED AIR-PURIFYING FACE MASK FILTRATION SYSTEMS
#299OXYGEN SYSTEM FOR PARACHUTING
#300Unpowered respiratory protective headset and body suit and additional improvements to personal protective equipment