24580 ⎘
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 with pumps for forced ventilation
ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT
#2MASKLESS RESPIRATORY, SKIN, AND EYE PROTECTION DEVICE FOR AEROSOLS AND VAPORS INCLUDING CHEMICAL, BIOLOGICAL, RADIOLOGICAL, NUCLEAR, AND EXPLOSIVE (CBRNE) CONTAMINANTS
#3MASKLESS RESPIRATORY, SKIN, AND EYE PROTECTION DEVICE FOR AEROSOLS AND VAPORS INCLUDING CHEMICAL, BIOLOGICAL, RADIOLOGICAL, NUCLEAR, AND EXPLOSIVE (CBRNE) CONTAMINANTS
#4WEARABLE AIR PURIFIER
#5WEARABLE AIR PURIFIER
#6POWERED AIR PURIFYING RESPIRATOR
#7HARDHAT WITH AIR CONDUIT
#8REUSABLE PURIFIED AIR BREATHING DEVICE WITH FIXED AND RETRACTABLE DISPLAY SCREENS
#9MULTI-LINEAR GRATING GUV LED FLOWING AIR AND FLUID STERILIZATION METHOD AND STERILIZATION SPACE DEVICE THEREOF
#10VENTILATED PROTECTION DEVICE FOR THE RESPIRATORY TRACT
#11POWERED AIR BREATHING APPARATUS
#12LIGHT-TRANSMITTING MEMBER AND SHIELD
#13HARDHAT WITH AIR CONDUIT
#14WEARABLE AIR PURIFIER
#15ADAPTIVE AUXILIARY AIR SUPPLY RESPIRATOR AND CONTROL METHOD THEREOF
#16METHOD AND SYSTEM FOR CONTROLLING PRESSURE IN MASK, AND RESPIRATOR
#17HARDHAT WITH SHAPED AIR CONDUIT
#18WEARABLE AIR PURIFIER
#19APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION
#20ATMOSPHERIC PRESSURE COMPENSATION CONTROL SYSTEM FOR POWERED AIR-PURIFYING RESPIRATOR AND METHOD
#21WEARABLE DEVICE FOR DELIVERING AIR
#22A MASK CONFIGURED FOR PRESSURE MAINTENANCE
#23ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT
#24PERSONAL PROTECTIVE SYSTEM AND METHODS OF USE
#25HEADBAND FOR A WEARABLE ELECTRONIC DEVICE
#26Interchangeable Filter Systems for Respirators
#27REUSABLE PURIFIED AIR BREATHING DEVICE WITH A RETRACTABLE DISPLAY SCREEN
#28HEAD WEARABLE AIR PURIFIER
#29Modular, integrated powered air purifying respirator system
#30CUSTOM-CONTROLLABLE POWERED RESPIRATOR FACE MASK
#31COMPACT RESPIRATOR ASSEMBLY
#32Method and Device for Disinfecting the Air Breathed in by a Person
#33RESPIRATOR ASSEMBLY AND METHOD OF USING THE SAME
#34WEARABLE DEVICE FOR THE TREATMENT OF BREATHING AIR
#35MASK DEVICE
#36FACE MASK DEVICE ALLOWING COMFORTABLE RESPIRATION ACCORDING TO AIR FLOW
#37ELECTRONIC MASK AND CONTROLLING METHOD THEREOF
#38HEAD WEARABLE AIR PURIFIER
#39APPARATUS AND METHOD FOR IMPROVED WIRELESS CHARGING
#40RESPIRATORY PROTECTIVE DEVICE WITH IMPROVED SOUND INSULATION
#41APPARATUS AND METHOD FOR AIRFLOW ADJUSTMENT IN RESPIRATORY PROTECTIVE DEVICE
#42MASK DEVICE
#43MASK
#44Smart Individualized Near-Face Extended Wear Electrohydrodynamic Respirator
#45A Facial Mask Assembly Dispensing a Protective Laminar Airflow
#46WEARABLE AIR PURIFIER
#47WEARABLE AIR PURIFICATION SYSTEM
#48SLIDE INSTALL RESPIRATOR CARTRIDGES AND RESPIRATORS
#49STORAGE CASE FOR A PORTABLE DEVICE
#50HEAD WEARABLE AIR PURIFIER
#51Face mask with auxiliary oxygen
#52WEARABLE AIR PURIFICATION SYSTEM
#53WEARABLE AIR PURIFIER
#54WEARABLE AIR PURIFIER
#55WEARABLE AIR PURIFIER
#56HEAD WEARABLE AIR PURIFIER
#57WEARABLE AIR PURIFIER
#58MASK APPARATUS
#59WEARABLE AIR PURIFIER
#60MASK APPARATUS
#61SYSTEM TO CONNECT FACE MASKS TO HEPA FILTRATION IN AIRCRAFT TO PREVENT SPREAD OF RESPIRATORY VIRUSES
#62Versatile and multi-purpose breathing mask
#63GENERIC MODULAR RESPIRATOR
#64BLOWER FOR RESPIRATORY PROTECTIVE EQUIPMENT
#65RESPIRATOR
#66METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIFYING RESPIRATOR IN HIGH MAGNETIC FIELDS
#67FACE MASKS
#68Wearable device for delivering air
#69RESPIRATOR AND AIR PURIFICATION SYSTEM
#70FACE MASK WITH BATTERY OPERATED FAN AND UV BULB
#71FACE MASK APPARATUS
#72MASK DEVICE HAVING AIR CURTAIN FUNCTION
#73DIGITAL CHANGE MANAGEMENT SYSTEM FOR RESPIRATOR FILTER CARTRIDGES
#74PERSONA PROTECTIVE SUIT WITH CONTAMINANT PROTECTION
#75BREATHING APPARATUS AND CHARGING SYSTEM
#76Sterilization mask with UVC reflective chamber and heat dissipation mechanism
#77RESPIRATORY PROTECTION MASK
#78POWERED AIR BREATHING APPARATUS
#79RESPIRATOR HAVING AN AIRFLOW NOISE REDUCTION DEVICE
#80FACIAL GUARD SYSTEM
#81MASK APPARATUS
#82Method of controlling a powered air purifying respirator
#83HOUSING AND BLOWER FILTER UNIT WITH ONE HOUSING
#84PERSONAL AND MOBILE DEVICES FOR PROVIDING BIOLOGICAL PROTECTION BY THE ULTRAVIOLET IRRADIATION OF RECIRCULATED AIR
#85METHOD AND APPARATUS FOR PERSONAL ISOLATION AND/OR PROTECTION
#86Pump system, use of a pneumatic resistance and medical device or gas-measuring device
#87Bidirectional reusable filtering face mask
#88VENTILATION DEVICE FOR A FILTERING MASK
#89Headband for a wearable electronic device
#90HEADPIECE, FACE SHIELD AND METHOD OF USING A HEADPIECE
#91WEARABLE AIR PURIFIER
#92METHOD AND APPARATUS FOR PROVIDING AIR FLOW
#93WEARABLE AIR PURIFIER
#94WEARABLE AIR PURIFIER
#95APPARATUS AND METHOD REDUCING HUMIDITY IN RESPIRATORY PROTECTIVE DEVICE
#96NEGATIVE PRESSURE PROCEDURE MASK
#97FACE MASK AND SYSTEM
#98Custom-controllable powered respirator face mask
#99WEARABLE DEVICES FOR TREATING AIR FOR INHALATION AND EXHALATION
#100MASK
#101DEAD AIR MASK FOR KILLING MICROORGANISMS IN AIR BREATHED BY A WEARER OF THE MASK
#102DEVICE, SYSTEM AND METHOD FOR TREATING AIR DURING BREATHING
#103BREATHING AIR CLEANING DEVICE
#104RESPIRATOR WITH AIR SCRUBBING SYSTEM
#105Positive Pressure Respirator Assembly
#106Disposable PAPR with Viral Resistant Coatings
#107DEVICE FOR PERSONAL PROTECTION AND INSULATION AGAINST POLLUTANTS AND MICROORGANISMS AND FILTERING GROUP FOR DEVICES FOR PROTECTION AND INSULATION
#108Wireless rechargeable and portable anti-microbial respirator
#109Blower device for a respirator
#110MASK APPARATUS
#111MASK APPARATUS
#112MASK APPARATUS
#113MASK APPARATUS
#114MASK APPARATUS
#115Wearable continuous positive airway pressure assembly
#116INTELLIGENT AIR PURIFIER APPARATUS
#117SYSTEM AND METHOD FOR ELECTRONIC DEVICE
#118Two-way protective respirator system with positive air flow against airborne contaminant particles and vapor components
#119Reusable purified air breathing device
#120POWERED EXHAUST APPARATUS FOR A PERSONAL PROTECTION RESPIRATORY DEVICE
#121Method of controlling a powered air purifying respirator
#122METHODS OF ASSEMBLING PERSONAL AIR PURIFYING RESPIRATORS
#123Modular powered air purifying respirator system
#124FACE MASK
#125Air delivery system having dual configuration air filtration assembly
#126Face Mask Providing Filtered Intake and Exhaust Air
#127WEARABLE SYSTEM FOR CLEANING AIR
#128ELECTRONIC MASK WITH NEGATIVE PRESSURE
#129POWERED AIR PURIFYING RESPIRATOR AND METHOD OF OPERATION
#130MODULAR, ADJUSTABLE POWERED AIR PURIFYING RESPIRATOR SYSTEM
#131Pathogen-Filtering Transparent Face Mask with an Air Impellor on the Back of the Head or Neck
#132RESPIRATOR
#133WEARABLE AIR FILTER SYSTEM
#134POWERED AIR PURIFYING RESPIRATOR
#135Personal air purifying respirator
#136Method of controlling a powered air purifying respirator
#137PERSONAL PROTECTIVE EQUIPMENT ENSEMBLE MADE UP OF A LAUNDERABLE HOOD AND AN AIR DISPERSION PROTECTIVE HEADGEAR
#138Ultraviolet light disinfecting face shield system
#139Mask device and method for controlling the same
#140AIR TREATMENT SYSTEM
#141FULL-COVER TYPE PORTABLE AIR PURIFIER
#142RESPIRATORY PUMP ARRANGEMENT FOR PERSONAL RESPIRATORY ISOLATION AND METHOD OF USE
#143Noise control
#144Noise control
#145Noise control
#146SMART MASKS
#147Personalized forced air purifier
#148Powered exhaust apparatus for a personal protection respiratory device
#149Filtered Air Supply Assembly
#150Face Shield Assembly with Positive Pressure Airflow
#151Jet Air Curtain For Personal Respiratory Protection
#152DEVICES AND METHODS FOR CIRCULATING AIR BETWEEN A FACE COVERING AND AN INDIVIDUAL WEARING THE FACE COVERING
#153MEDICAL DEVICE FOR THE INTERDICTION OF AIRBORNE BACTERIA AND VIRUSES
#154LIGHT-TRANSMITTING MEMBER AND SHIELD
#155MASK STRUCTURE WITH EXTERNALLY CONNECTED FILTERING DEVICE
#156INDIVIDUAL SYSTEM FOR AIR FILTRATION
#157FACIAL GUARD SYSTEM
#158Respiratory face mask for improved communications
#159ACTIVE RESPIRATORY FACE SHIELD SYSTEM
#160Magnetic quick connect
#161Facemask Fan System
#162WEARABLE AIR CLEANING DEVICE
#163Mask Device with Improved Comfort, Airflow, Humidity, and Temperature Characteristics and Providing a Means for Conducting Facial Exercises
#164Electrical control systems for powered air-purifying respirators
#165FILTER MASK WITH ACCESSORY BELT
#166EYEWEAR VENTILATION APPARATUS
#167FACE SHIELD
#168POWERED AIR-PURIFYING RESPIRATOR ASSEMBLY AND MANUFACTURING METHOD
#169Mask apparatus and method for controlling the same
#170REMOVABLE MASK AIRFLOW DEVICE
#171Powered Air-Purifying Respirator
#172APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION
#173APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION
#174Apparatus for reflecting an incident ray of electromagnetic radiation
#175APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION
#176APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION
#177SMART MASK WITH IOT FUNCTION
#178ACTIVE RESPIRATORY OPEN FACE SHIELD SYSTEM
#179Portable air purifier
#180Personal protective equipment system for safe air, train or bus travel protecting against infectious agents including novel coronavirus—COVID-19
#181Mask apparatus
#182Mask apparatus and method for controlling the same
#183Positive-pressure protective wear
#184Respirator Flow Control Apparatus And Method
#185Removable battery pack and latch mechanism for securing a removable battery pack
#186Mask apparatus
#187Mask apparatus
#188Mask apparatus
#189Mask apparatus
#190Mask apparatus
#191DENTAL CONTAMINATE SHIELD
#192Mask apparatus and method for controlling the same
#193Respirator assembly and method of using the same
#194Compact respirator assembly
#195Ultraviolet air irradiation system and ultraviolet air irradiation process
#196ACTIVE RESPIRATORY FILTRATION SYSTEM
#197Air purification face mask structure
#198Wearable air purifier
#199Ultraviolet germicidal irradiation mask
#200Wearable air sterilizer for everyday use during COVID-19 and in a post-pandemic period
#201Face mask with smart features and functions
#202Air respirator accessory having a battery connector plug with an unplug lever
#203Smart mask with a transparent mouth-covering portion and impellor- driven air filtration
#204AIR PURIFICATION APPARATUS
#205DEVICES, SYSTEMS, AND METHODS FOR PROTECTING HEALTHCARE WORKERS FROM AIRBORNE PATHOGENS
#206Z-SHIELD FILTERED AIR PROTECTIVE SYSTEM
#207Personal, portable, protective respirator system, with replaceable, protective barrier and air filtration system
#208POWERED AIR-PURIFYING RESPIRATOR
#209Personal protective system and methods of use
#210RESPIRATORY MASK
#211DO IT YOURSELF (DIY) RESPIRATION AND VENTILATION SYSTEMS AND METHODS
#212Pathogen Protection Device
#213Filter mask
#214Filter mask
#215Filter mask
#216Plasmonic photoelectrochemical oxidation face mask
#217Filter mask
#218Wearable air purifier
#219WEARABLE AIR PURIFIER
#220PERSONAL PROTECTIVE EQUIPMENT SYSTEM HAVING ANALYTICS ENGINE WITH INTEGRATED MONITORING, ALERTING, AND PREDICTIVE SAFETY EVENT AVOIDANCE
#221Filtering mask assembly
#222HEATING FOR POWERED AIR UNIT
#223Combination air filter and protective mask
#224SMART MASK AND SMART MASK-BASED SERVICE SYSTEM
#225Blower device for a respiratory protection system
#226NASAL MASK
#227Powered air-purifying respirator (PAPR) with eccentric venturi air flow rate determination
#228POWERED AIR PURIFYING RESPIRATOR DEVICE
#229Respirator mask for CBRN or other protection
#230Modular, integrated powered air purifying respirator system
#231Snow burial survival mask
#232Blower filter device for potentially explosive areas and process for operating a blower filter device
#233Versatile and multi-purpose breathing mask
#234Respirator with floating elastomeric sleeve
#235PERSONAL PROTECTIVE EQUIPMENT SYSTEM FOR SAFE AIR, TRAIN OR BUS TRAVEL PROTECTING AGAINST INFECTIOUS AGENTS INCLUDING NOVEL CORONAVIRUS - COVID-19
#236PORTABLE AIR TREATMENT DEVICE AND METHOD FOR SUPPLYING FILTERED AIR TO A PERSON
#237RESPIRATOR
#238Combination air filter and protective gown
#239Portable personal respirator and use thereof
#240Powered air breathing apparatus
#241Wearable device for delivering air
#242Mask apparatus
#243Powered air purifying respirator composing 2-channel structure for air support
#244Data communication and displays for breathing apparatus facepieces and pressure regulators
#245Method and apparatus for providing air flow
#246PARTICULATE FILTER FACE MASK HAVING FAN BREATHING ASSIST
#247Custom-controllable powered respirator face mask
#248PORTABLE POSITIVE AIR FILTRATION DEVICE
#249PERSONALIZED FORCED AIR PURIFIER
#250Breathing mask with increased user comfort
#251Temperature-control device for heating and/or cooling gases or gas mixtures preferably for the use in the field of respiratory protection
#252Breathing apparatus provided with a breath-synchronized motor fan
#253Modular powered air purifying respirator system
#254POWERED AIR PURIFYING RESPIRATOR WITH CYLINDRICAL CARTRIDGE
#255Compact powered air purifying respirator with auto-change filter and built-in end of service life indicator
#256Method of controlling a powered air purifying respirator
#257Method of controlling a powered air purifying respirator
#258Personal air treatment system and method
#259Respirator flow control apparatus and method
#260Cross flow blower
#261Bayonet hose connector assembly mechanism in powered air purifying air respirator housing
#262Powered air-purifying respirator (PAPR) with eccentric venturi air flow rate determination
#263CBRN breathing apparatus
#264Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using
#265Facial shielding system for protection from environmental hazards
#266Respirator
#267METHOD AND APPARATUS FOR PROVIDING POWER FOR A DEVICE
#268Particulate filter face mask having fan breathing assist
#269Powered air breathing apparatus
#270Gas delivery system
#271Powered Exhaust Apparatus For A Personal Protection Respiratory Device
#272AIR IMPELLER DEVICE FOR PROVIDING ASSISTED VENTILATION DURING SPONTANEOUS BREATHING
#273RESPIRATORY MASKS, SYSTEMS AND METHODS
#274Snow burial survival mask
#275Method and apparatus for providing air flow
#276Breath responsive powered air purifying respirator
#277Respirator with floating elastomeric sleeve
#278COAL MINER PERSONAL AIR FILTRATION SYSTEM SPECIALLY ADAPTED FOR LOW CEILING MINES
#279Filter assembly for a breathing apparatus
#280Personal protective equipment system having analytics engine with integrated monitoring, alerting, and predictive safety event avoidance
#281BREATHING APPARATUS
#282Wearable device for delivering air
#283WEARABLE AIR PURIFICATION DEVICE
#284Air-supply device
#285Pump system, use of a pneumatic resistance and medical device or gas-measuring device
#286PERSONAL AIR FILTRATION DEVICE
#287Powered air purifying respirator
#288Respiratory device with unidirectional valve for attaching active venting system
#289Supply Device for Supplying Breathable Air
#290MASK
#291Sleeve-fit respirator cartridge
#292BLOWER FILTER DEVICE, RESPIRATORY PROTECTION DEVICE, OPERATIONAL INFRASTRUCTURE AND METHOD
#293Electronic circuit of a battery, battery, blower filter device as well as a method for charging a battery of a blower filter device
#294Breathing apparatus
#295ACTIVE VENTING SYSTEM AND DEVICES INCORPORATING ACTIVE VENTING SYSTEM
#296Positive air pressure facemask and multi-staged filter system therefor
#297BREATHING APPARATUS
#298Blower filter respirator system
#299Blower filter device, respirator system and method
#300Powered air-purifying respirator