MASKLESS RESPIRATORY, SKIN, AND EYE PROTECTION DEVICE FOR AEROSOLS AND VAPORS INCLUDING CHEMICAL, BIOLOGICAL, RADIOLOGICAL, NUCLEAR, AND EXPLOSIVE (CBRNE) CONTAMINANTS

ACTIVE FORCE ELECTRIC FIELD ANTI-PATHOGENIC FABRIC AND ASSOCIATED METHOD OF FABRICATION

Wearable air purifier

PERSONAL PROTECTION SYSTEM AND METHOD

POWERED AIR PURIFYING RESPIRATOR

SYSTEM AND METHOD FOR REMOVABLY ATTACHING PERSONAL PROTECTIVE EQUIPMENT (PPE) TO AN AIR INTAKE DEVICE

OXYGEN BREATHING APPARATUS

PERSONAL PROTECTION SYSTEM AND METHOD

Asbestos-Removal Protective Work Suit with Ventilating/Exhausting Fan Mounts

ELECTRO-IONIC MASK DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS

MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE

ADJUSTABLE FACE MASK ASSEMBLY

POWERED AIR BREATHING APPARATUS

RESPIRATOR APPARATUS

COLLAPSIBLE PASSENGER PROTECTIVE BREATHING EQUIPMENT

BLOWER FILTER DEVICE AND BLOWER FILTER SYSTEM

SYSTEMS, DEVICES, AND METHODS FOR DESIGNING AND MANUFACTURING CUSTOM RESPIRATOR MASKS

ADAPTIVE AUXILIARY AIR SUPPLY RESPIRATOR AND CONTROL METHOD THEREOF

RESPIRATOR APPARATUS

AIR PURIFIER USING WATERING

A PLATFORM FOR RESPIRATORY PROTECTIVE EQUIPMENT

PERSONAL PROTECTIVE SYSTEM AND METHODS OF USE

Dual-Molded Polyamide-Silicone Composite Article and Methods of Making

EMERGENCY ESCAPE BREATHING DEVICE FOR USE IN FIRE GROUND

EMERGENCY FILTER SYSTEM FOR VENTILATED HOOD

PATHOGEN-INACTIVATING FACIAL MASK

FACE MASK FOR FIRE EVACUATION

PROTECTIVE DEVICE AND PORTABLE POWERED AIR-PURIFYING RESPIRATOR THEREFOR

Interchangeable Filter Systems for Respirators

RESPIRATOR DEVICES AND FOLDING PATTERNS FOR RESPIRATOR FILTERS

HEAD WEARABLE AIR PURIFIER

PRESSURIZED ODOR CONTAINMENT AND ELIMINATION DEVICE

HEAD WEARABLE AIR PURIFIER

ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS

Powered Air Filtration Mask with Integrated Illuminators

Modular, integrated powered air purifying respirator system

CUSTOM-CONTROLLABLE POWERED RESPIRATOR FACE MASK

RESPIRATOR SYSTEMS FOR A CANINE

ELECTRO-IONIC MASK CONTROL DEVICES, SYSTEMS, AND METHODS FOR IMPROVED PROTECTION FROM AIRBORNE BIO-PATHOGENS

FILTERING FACEPIECE RESPIRATOR WITH DIFFUSER

RESPIRATORY SYSTEM PROTECTION DEVICE

FACE MASK DEVICE ALLOWING COMFORTABLE RESPIRATION ACCORDING TO AIR FLOW

ELECTRONIC MASK AND CONTROLLING METHOD THEREOF

HEAD WEARABLE AIR PURIFIER

Portable, lightweight, and wearable respirator

Electro-ionic mask devices for improved protection from airborne biopathogens

TRANSPARENT MASK EQUIPPED WITH OXYGEN SUPPLY MEANS

WEARABLE PROTECTIVE GEAR

WEARABLE AIR PURIFICATION SYSTEM

Assistive Respiration Apparatus

ELECTRONIC MASK AND METHOD OF CONTROLLING THE SAME

Adjustable face mask assembly

INTEGRATED FASTENER COMPONENTS FOR DETACHABLE STRAP COMPONENT CONFIGURATION IN RESPIRATORY PROTECTIVE DEVICE

SLIDE INSTALL RESPIRATOR CARTRIDGES AND RESPIRATORS

Respirator

Closed-Circuit Combined Unit Respirator System

REUSABLE FACE MASK

Face mask with auxiliary oxygen

MASK APPARATUS

MASK APPARATUS

AIR FILTRATION MASK EXHALATION VALVE WITH ON/OFF CAPABILITY

SYSTEM TO CONNECT FACE MASKS TO HEPA FILTRATION IN AIRCRAFT TO PREVENT SPREAD OF RESPIRATORY VIRUSES

IMPROVEMENTS RELATING TO FACE MASKS

NOSE BREATHING DEVICE

Versatile and multi-purpose breathing mask

GENERIC MODULAR RESPIRATOR

Electro-ionic mask devices for improved protection from airborne biopathogens

SCBA Assembly with Integrated APR Capability

PERSONAL PROTECTIVE ANTI-VIRAL FACE MASK

FACE MASK APPARATUS

SYSTEMS, APPARATUSES, AND METHODS FOR IMPROVING POWERED AIR PURIFYING RESPIRATOR

PROTECTIVE FACE MASK WITH POSITIVE AIR PRESSURE

REUSABLE, RESTERILIZABLE SMART HALF-MASK RESPIRATOR APPARATUS AND SYSTEM

MOBILE RESPIRATOR

MASK CAPABLE OF BLOCKING AIR FLOWS BETWEEN MOUTH AND NOSE

COMPACT POWERED AIR PURIFYING RESPIRATOR HAVING IMPROVED AIRFLOW EFFICIENCY

FILTERING FACEPIECE RESPIRATOR

POWERED AIR BREATHING APPARATUS

ELECTRIC BREATHING APPARATUS AND AIR FILTER DEVICE THEREFOR

Personal protection system and method

MONITORING SYSTEM

Method of controlling a powered air purifying respirator

FILTERING FACEPIECE RESPIRATOR

FLEXIBLE CONTOURED RESPIRATOR MASK MADE USING ADDITIVE MANUFACTURE

HOUSING AND BLOWER FILTER UNIT WITH ONE HOUSING

AIR PURIFICATION APPARATUS FOR NASAL APPLICATION AND ASSOCIATED CASE

ANTI-VIRAL BREATHING AND OXYGEN SUPPLYING APPARATUS

DUAL MODE RESPIRATOR

Personal protection equipment (PPE)) for air purification

METHOD AND APPARATUS FOR PERSONAL ISOLATION AND/OR PROTECTION

HEADGEAR HAVING AN AIR PURIFIER

WEARABLE AIR PURIFIER

PERSONAL RESPIRATORY PROTECTION DEVICE

FILTRATION COMPONENT WITH A DISPERSING ELEMENT CONTAINER FOR A RESPIRATORY PROTECTIVE DEVICE

METHOD AND APPARATUS FOR PROVIDING AIR FLOW

WEARABLE AIR PURIFIER

WEARABLE AIR PURIFIER

HEADGEAR HAVING AN AIR PURIFIER

APPARATUS AND METHOD REDUCING HUMIDITY IN RESPIRATORY PROTECTIVE DEVICE

Respirator

NEGATIVE PRESSURE PROCEDURE MASK

METHOD AND APPARATUSES FOR DELIVERING HYPERBARIC GAS AND/OR TREATING RESPIRATORY ILLNESSES, POST COVID SYNDROME(S) AND CHRONIC TRAUMATIC ENCEPHALOPATHY

RESPIRATOR MASK WITH A FILTER

FILTER MATERIAL AND PERSONAL PROTECTIVE MEANS BASED THEREON

AIR FILTRATION MASK

MULTI-MASK EQUIPMENT

Portable Clean Air Processor

Custom-controllable powered respirator face mask

Protective Breathing Apparatus For Viruses And Toxic Particles

WEARABLE DEVICES FOR TREATING AIR FOR INHALATION AND EXHALATION

Face mask with a neck hanger

DEVICE, SYSTEM AND METHOD FOR TREATING AIR DURING BREATHING

BREATHING AIR CLEANING DEVICE

RESPIRATOR WITH AIR SCRUBBING SYSTEM

LOCALLY DIRECTED FILTERED AIR ENVIRONMENT APPARATUS

Electro-ionic devices for improved protection from airborne biopathogens

SYSTEM AND METHOD FOR A WEARABLE AIR FILTRATION DEVICE

FACE MASK WITH FILTERED COOLING AIR SUPPLY

Electro-ionic devices for improved protection from airborne biopathogens

Pressurized odor containment and elimination device

OXYGEN CONTROL SYSTEM WITH IMPROVED PRESSURE REGULATOR

DEVICE FOR PERSONAL PROTECTION AND INSULATION AGAINST POLLUTANTS AND MICROORGANISMS AND FILTERING GROUP FOR DEVICES FOR PROTECTION AND INSULATION

Wireless rechargeable and portable anti-microbial respirator

Blower device for a respirator

AIR PURIFIER MASK AND METHOD THEREOF

Device Providing Filtered Air for a User

MASK APPARATUS

MASK APPARATUS

MASK APPARATUS

FILTRATION ENCLOSURE FOR VENTILATION BAGS

Method of Operating a Powered Air-Purifying Respirator Assembly

Wearable continuous positive airway pressure assembly

INTELLIGENT AIR PURIFIER APPARATUS

SYSTEM AND METHOD FOR ELECTRONIC DEVICE

POWERED EXHAUST APPARATUS FOR A PERSONAL PROTECTION RESPIRATORY DEVICE

Face Mask Assembly

Method of controlling a powered air purifying respirator

METHODS OF ASSEMBLING PERSONAL AIR PURIFYING RESPIRATORS

MULTI-LAYER FILTRATION SYSTEM AND FILTER UNIT COMPRISING SAME

Modular powered air purifying respirator system

Protective face shield utilizing laminar air flow

AVAAKA: ANTI-CONTAMINANT VENTING APPARATUS AND ANGELIC KANGA APPAREL

Filtering facepiece respirator

PAPR Frame

FULL-FACED SHIELD

Transfigurable Face Mask

Communications Enabled Respirator Assembly

Head Covering Device Providing Filtered Intake and Exhaust Air

ELECTRONIC MASK WITH NEGATIVE PRESSURE

Combination Respirator-Facemask Device

POWERED AIR PURIFYING RESPIRATOR AND METHOD OF OPERATION

MODULAR, ADJUSTABLE POWERED AIR PURIFYING RESPIRATOR SYSTEM

Medical Grade Reusable and Washable Fabric/Cloth Face Mask

Pathogen-Filtering Transparent Face Mask with an Air Impellor on the Back of the Head or Neck

ORO-NASAL INTERFACE DEVICE INCLUDING A FILTRATION AND DISINFECTION SYSTEM

RESPIRATOR

Pressurized odor containment and elimination device

RESPIRATOR AND METHODS OF USE

PROTECTIVE MASK

PORTABLE PROTECTIVE DEVICE FOR PREVENTING RESPIRATORY VIRUSES

AIR PURIFIER AND FILTER ASSEMBLY THEREOF

POWERED AIR PURIFYING RESPIRATOR

Air supply mechanism with lower air duct, headgear and electric protective equipment

Personal air purifying respirator

Method of controlling a powered air purifying respirator

REUSABLE PROTECTIVE SILICONE FACE MASK

PERSONAL PROTECTIVE EQUIPMENT ENSEMBLE MADE UP OF A LAUNDERABLE HOOD AND AN AIR DISPERSION PROTECTIVE HEADGEAR

AIR TREATMENT SYSTEM

FULL-COVER TYPE PORTABLE AIR PURIFIER

RESPIRATORY PUMP ARRANGEMENT FOR PERSONAL RESPIRATORY ISOLATION AND METHOD OF USE

Mask

SMART MASKS

PORTABLE AIR PURIFIER

Powered exhaust apparatus for a personal protection respiratory device

SYSTEMS, DEVICES, AND METHODS FOR PROTECTING AGAINST RESPIRATORY HAZARDS USING DIFFERENT MODES

SYSTEMS, DEVICES, AND METHODS FOR PROTECTING AGAINST RESPIRATORY HAZARDS

Personal protective facemask system

Filtered Air Supply Assembly

DEVICE FOR PRODUCING AN AIR CURTAIN IN FRONT OF A FACE OF A USER

Face Shield Assembly with Positive Pressure Airflow

SYMMETRIC-PLEAT FLAT MASK WITH AN EXPRESSION WINDOW, AND A MANUFACTURING METHOD AND PRODUCTION EQUIPMENT THEREOF

Portable Re-Breathing Apparatus for Disaster

DEVICES AND METHODS FOR CIRCULATING AIR BETWEEN A FACE COVERING AND AN INDIVIDUAL WEARING THE FACE COVERING

POWERED AIR FILTRATION FACE COVERING

Mask with Composite Air Duct

Aerosol protection helmet

MASK STRUCTURE WITH EXTERNALLY CONNECTED FILTERING DEVICE

INDIVIDUAL SYSTEM FOR AIR FILTRATION

Pathogen-filtering face mask with transparent mouth-covering portion and active air circulation

Air Purification System

Wearable, maskless respiratory isolation device

FILTER CARTRIDGE HOLDER WITH FIT-CHECK DEVICE

Hygiene mask with seal forming structure

Face mask

Gas Guide Apparatus

Blower Assisted Positive Pressure Wearable Personal Air Filtration System And Methods of Use Thereof

MASK HAVING TWO INDEPENDENT CHAMBERS

Potential Feedback Human Breath Filtration Device

AIR PURIFICATION MASK

PASSIVE FACE MASK

Air treatment apparatus

WEARABLE AIR CLEANING DEVICE

Mask Device with Improved Comfort, Airflow, Humidity, and Temperature Characteristics and Providing a Means for Conducting Facial Exercises

Electrical control systems for powered air-purifying respirators

PORTABLE AIR STERILIZER WITH OXYGEN GENERATOR

NBC filtration systems

FILTER MASK WITH ACCESSORY BELT

POWERED AIR-PURIFYING RESPIRATOR ASSEMBLY AND MANUFACTURING METHOD

Serviceable respirator system with configurable components

MASK APPARATUSES AND APPROACH WITH ADJUSTABLE VALVE

FACE MASK WITH CENTRAL FLAP

Head Covering Device Providing Filtered Intake and Exhaust Air

Mask apparatus and method for controlling the same

REMOVABLE MASK AIRFLOW DEVICE

Powered Air-Purifying Respirator

Delivering an Airflow to a User

Portable air purifier

Personal protective equipment system for safe air, train or bus travel protecting against infectious agents including novel coronavirus—COVID-19

Self-contained negative pressure environment device and system

Filtering facepiece respirator

Mask apparatus

Mask apparatus and method for controlling the same

Antivirus helmet

TREATMENT OF AIR STREAMS WITH ELECTROMAGNETIC REMOVAL OF VIRUSES AND CHARGED PATHOGENS

Protective face coverings

Positive-pressure protective wear

AIR PURIFICATION SYSTEM

Face mash

PERSONAL PROTECTIVE POSITIVE PRESSURE DEVICE

Mask apparatus

Mask apparatus

Mask apparatus and method for controlling the same

Breathable respirator mask with multiple layered filters

PERSONAL AIR STERILIZATION AND PURIFICATION DEVICE

Ultraviolet air irradiation system and ultraviolet air irradiation process

Air purification face mask structure

Anti-Viral Lactoferrin Facemask

Wearable air purifier

Systems, devices, and methods for designing and manufacturing custom respirator masks

FACEMASK WITH REPLACEABLE FILTER

Ultraviolet germicidal irradiation mask

Gas-supplying mouth mask

Pathogen-inactivating facial mask

RESPIRATORY PROTECTIVE DEVICE

Protective Facemask And Method Of Manufacture

DISINFECTING FACE MASK

Mask or Visor Attachment for Eyewear, Eyewear with Integrated Mask or Visor, And Eyewear With Clip On Lenses

PERSONAL PROTECTIVE APPARATUS WITH MESH SHIELD

AIR MASK

Smart mask with a transparent mouth-covering portion and impellor- driven air filtration

MULTIPURPOSE PROTECTIVE RESPIRATORY HEADGEAR WITH ANTERIORLY MOUNTED EXCHANGEABLE CARTRIDGE

Respirator to Accommodate Facial Hair

UV LED Face Mask Attachment

FILTER CARTRIDGE AND METHODS OF MAKING AND USING

Sterile Body Suit Apparatus, System, and Method

AIR PURIFICATION APPARATUS

ANTIVIRAL AND ANTIBACTERIAL FACE MASK

FILTERS AND FACEMASKS HAVING ANTIMICROBIAL OR ANTIVIRAL PROPERTIES

Respiratory mask and method of production

WASHABLE AND REUSABLE FACE MASK WITH REPLACEABLE FILTER

Emergency filter system for ventilated hood

Cartridge for Respiration Device

REUSABLE BREATHING MASK USING DISPOSABLE RECYCLABLE FLEXIBLE MATERIALS

Face mask

FACE MASK

Personal protective system and methods of use

RESPIRATORY MASK

PERSONAL SAFE BREATHING DEVICE

REUSABLE LIGHTWEIGHT RESPIRATOR MASK

FILTER CONTAINING PHARMACEUTICAL SALT FOR A FACE MASK, BREATHABLE FACE MASK CONTAINING THE FILTER, AND METHOD OF MANUFACTURING

DO IT YOURSELF (DIY) RESPIRATION AND VENTILATION SYSTEMS AND METHODS

Pathogen Protection Device

Personal Air Filtering Device with Safety Features

Anti-contagion mask

Anti-contagion mask

Personal air filtering device with automatic control of air movement

Personal air filtration system with smart app

WEARABLE AIR PURIFIER

Helmet

Filter mask

Plasmonic photoelectrochemical oxidation face mask

BREATHABLE MASK WITH INTEGRATED GOGGLES AND AN AIR FILTER

RESPIRATORY PROTECTION MASK

WEARABLE AIR PURIFIER

Miniature gas detection and purification device

Novel Masks for Disease Prevention and Methods for Producing the Same

COUNTERLUNG FOR A REBREATHING APPARATUS

HEATING FOR POWERED AIR UNIT

Combination air filter and protective mask

Blower device for a respiratory protection system

DUSTPROOF MASK AND MANUFACTURING METHOD THEREOF

COPPER MICROBICIDAL FILTER

Dual-molded polyamide-silicone composite article and methods of making

Respirator with Filter

Anti-virus filter for facemasks and respirators

Multi-directional filtration arrangement, flow generating device and system including same

Headgear

Rebreathing apparatus having inhaled oxygen mixing and exhaled carbon dioxide removal functions by electronic control

NEGATIVE ION GENERATOR, WEARABLE AIR PURIFIER HAVING THE AFOREMENTIONED NEGATIVE ION GENERATOR, AND METHOD OF MANUFACTURING THE AFOREMENTIONED NEGATIVE ION GENERATOR

NASAL MASK