ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT

VOICE TRANSMISSION ASSEMBLY FOR A FACE MASK

CUSTOM-FIT REUSABLE RESPIRATORY PROTECTIVE DEVICE

RETROFITABLE CONTINUOUS FIT MONITORING FILTERING FACEPIECE RESPIRATORS, SYSTEM, AND METHOD

OPERABILITY INDICATOR DEVICE

HARDHAT WITH AIR CONDUIT

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

REUSABLE PURIFIED AIR BREATHING DEVICE WITH FIXED AND RETRACTABLE DISPLAY SCREENS

Facemask with Filter Insert for Protection Against Airborne Pathogens

BREATHING APPARATUS AND METHOD OF COMMUNICATING USING BREATHING APPARATUS

TRAVEL AND ORIENTATION MONITOR APPARATUS FOR FIREFIGHTERS AND RESCUE PERSONNEL

MULTIPLE DISPLAYS IN A FULL-FACE RESPIRATORY PROTECTED FACEPIECE

Smart Respirator Mask Air Foil

WEARABLE AIR PURIFIER

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

HARDHAT WITH SHAPED AIR CONDUIT

FACE SHIELD HEADS UP DISPLAY WITH RESCUE GUIDANCE

VACUUM-SEALED ORAL-NASAL MASK

WEARABLE AIR PURIFIER

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

INTEGRATED, SHAREABLE POWER SUPPLY FOR MEDICAL PROCEDURE DEVICES AND METHODS OF MAKING AND USING SAME

AIR FILTRATION DEVICE FOR PROTECTION

Method and Apparatus for Maintaining Airflow in a Powered Air Purifying Respirator in High Magnetic Fields

A MASK CONFIGURED FOR PRESSURE MAINTENANCE

DUAL GASKET FOR USE WITH FACE MASKS

A PLATFORM FOR RESPIRATORY PROTECTIVE EQUIPMENT

ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT

FACE MASK

CONTEXT-BASED PROGRAMMABLE SAFETY RULES FOR PERSONAL PROTECTIVE EQUIPMENT

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

PATHOGEN-INACTIVATING FACIAL MASK

FACE MASK

COMMUNICATION DEVICE COMPRISING A MOUTHPIECE

LOCKING MECHANISM FOR RESPIRATOR ASSEMBLY

FILTER MASK HAVINE ONE OR MORE MALLEABLE STIFFENING MEMBERS

MOUNTABLE APPARATUS FOR PROVIDING USER DATA MONITORING AND COMMUNICATION IN HAZARDOUS ENVIRONMENTS

REUSABLE PURIFIED AIR BREATHING DEVICE WITH A RETRACTABLE DISPLAY SCREEN

FIRE ESCAPE MASK

MODULAR FULL-FACE RESPIRATOR

ANTIPATHOGENIC NANOSTRUCTURES

Powered Air Filtration Mask with Integrated Illuminators

HEAD WEARABLE AIR PURIFIER

DISPLAY CONTROL APPARATUS, DISPLAY SYSTEM, DISPLAY METHOD, AND COMPUTER READABLE MEDIUM

CUSTOM-CONTROLLABLE POWERED RESPIRATOR FACE MASK

PATIENT RESPIRATORY MASK WITH INTEGRATED MICROPHONE AND METHOD OF PATIENT COMMUNICATION UTILIZING THE SAME

A PERSONAL NECK-WEARABLE AIR PURIFICATION DEVICE

PROTECTIVE HOOD ASSEMBLY

PROTECTIVE FACE MASK

Push To Talk (PTT) Button and NFC Antenna Assembly

APPARATUSES AND METHODS FOR PROVIDING RESPIRATORY PROTECTIVE DEVICES WITH DETACHABLE AND OVERRIDABLE EARPIECES

RESPIRATORY PROTECTIVE DEVICES AND METHODS OF ASSEMBLING THE SAME USING ULTRASONIC WELDING

APPARATUS AND METHOD FOR IMPROVED WIRELESS CHARGING

RESPIRATORY PROTECTIVE DEVICE WITH IMPROVED SOUND INSULATION

SNOW BURIAL SURVIVAL MASK

DECT System With Two or More Diverse Antennas for a Respiratory Protection Mask

RESPIRATOR MASK WITH PHYSIOLOGICAL MONITORING SYSTEM

PERSONAL PROTECTIVE DEVICE AND FILTERING GROUP

FACE MASK AND SHIELD COMBINATION

APPARATUS AND METHOD FOR AIRFLOW ADJUSTMENT IN RESPIRATORY PROTECTIVE DEVICE

A Facial Mask Assembly Dispensing a Protective Laminar Airflow

Facemask with Filter Insert for Protection Against Airborne Pathogens

STORAGE CASE FOR A PORTABLE DEVICE

PROTECTIVE MASK COMPRISING A CONDUCTOR FABRIC

HEAD WEARABLE AIR PURIFIER

REUSABLE FACE MASK

Thermal imaging system having view-shifting capability

WEARABLE AIR PURIFICATION SYSTEM

REUSABLE, FLEXIBLE HALF FACEMASKS, FACEMASK KITS, AND METHODS OF ASSEMBLING SAME

WEARABLE AIR PURIFIER

WEARABLE AIR PURIFIER

WEARABLE AIR PURIFIER

INFORMATION DISPLAY SYSTEM AND INFORMATION DISPLAY METHOD

Personal protective equipment face coverings with inherently ionic material

MASK APPARATUS

MASK APPARATUS

IMPROVEMENTS RELATING TO FACE MASKS

IMPROVEMENTS RELATING TO FACE MASKS

BREATHING APPARATUS AND METHOD OF COMMUNICATING USING BREATHING APPARATUS

GENERIC MODULAR RESPIRATOR

IMPROVEMENTS RELATING TO FACE MASKS

POLYPROPYLENE AND POLYTETRAFLUOROETHYLENE COMBINATION FACE MASK

BLOWER FOR RESPIRATORY PROTECTIVE EQUIPMENT

Low-Emissivity Film for Article of Personal Protective Equipment

RESPIRATORY PROTECTION DEVICE WITH HAPTIC SENSING

METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIFYING RESPIRATOR

METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIFYING RESPIRATOR IN HIGH MAGNETIC FIELDS

PERSONAL PROTECTIVE DEVICE WITH LOCAL VOICE RECOGNITION AND METHOD OF PROCESSING A VOICE SIGNAL THEREIN

Mouth-Nose Mask

FACE MASKS

APPARATUS WITH FASTENERLESS CONNECTION BETWEEN COMPONENTS AND ASSEMBLY METHOD THEREOF

PERSONAL PROTECTIVE EQUIPMENT FOR NAVIGATION AND MAP GENERATION WITHIN A VISUALLY OBSCURED ENVIRONMENT

MAGNETIC QUICK CONNECT

MASK

MASK

BREATH PROTECTION DEVICE

TRAVEL AND ORIENTATION MONITOR APPARATUS FOR FIREFIGHTERS AND RESCUE PERSONNEL

DIGITAL CHANGE MANAGEMENT SYSTEM FOR RESPIRATOR FILTER CARTRIDGES

RESPIRATORY MASK ASSEMBLY

SEALING FOAM RESPIRATOR, AND METHOD FOR MANUFACTURING SEALING FOAM

Unitary respirator with molded thermoset elastomeric elements

Sterilization mask with UVC reflective chamber and heat dissipation mechanism

FILTERING FACEPIECE RESPIRATOR

RESPIRATOR HAVING AN AIRFLOW NOISE REDUCTION DEVICE

VIBRATION DECOUPLER

RESPIRATORY PROTECTIVE DEVICE WITH CONTINUOUS FIT MONITORING

MASK APPARATUS

CUSTOM-FIT REUSABLE RESPIRATORY PROTECTIVE DEVICE

FILTERING FACEPIECE RESPIRATOR

Context-based programmable safety rules for personal protective equipment

HOUSING AND BLOWER FILTER UNIT WITH ONE HOUSING

PERSONAL WEARABLE AIR CURTAIN SHIELD

Mask With Sensor

RESPIRATOR

SOUND ATTENUATING MASK

Task Mask Device

HEADGEAR HAVING AN AIR PURIFIER

HEADPIECE, FACE SHIELD AND METHOD OF USING A HEADPIECE

INDICATORS FOR USE IN OXYGEN SYSTEMS

APPARATUS AND METHOD FOR OPTIMIZING AIR FLOW IN RESPIRATORY PROTECTIVE DEVICES

METHODS OF INACTIVATING MICROBIOLOGICAL CONTAMINATION

HEADGEAR HAVING AN AIR PURIFIER

APPARATUS AND METHOD REDUCING HUMIDITY IN RESPIRATORY PROTECTIVE DEVICE

NEGATIVE PRESSURE PROCEDURE MASK

RESPIRATORY AIR DISINFECTION DEVICE, RESPIRATORY PROTECTION MASK WITH SAME AND RESPIRATORY AIR DISINFECTION METHOD WITH SAME

MASK FRAME AND METHOD OF USING THE MASK FRAME

BREATHING MASK WITH PARTICLE FILTER

Custom-controllable powered respirator face mask

FACE MASK APPARATUS WITH SECONDARY FILTER

MASK

Facemask with facial seal and seal test device

PROTECTIVE EQUIPMENT FOR RESPIRATION, PROTECTIVE SYSTEM FOR RESPIRATION, AND MANAGEMENT METHOD

Sensor Device for a Mouth-Nose Protection and Mouth-Nose Protection Device

Magnetic pass-through control of in-helmet display

RAPID-TESTING MASK

PPE with rotating assembly providing multiple face covers

Patient respiratory mask with integrated microphone and method of patient communication utilizing the same

MASK WITH MICROPHONE ACCESS

G- MASK

Selectively Scent Infusible Face Masking Assembly

TACTICAL RESPIRATOR MASK

METHOD, APPARATUS FOR TEMPERATURE DETECTION AND WEARABLE DEVICE

Information display system and information display method

Voice communication relay system for use with protective gear

FACE MASK STRAP RETENTION METHOD AND SYSTEM

MASK APPARATUS

MASK APPARATUS

ANTI-FOG MASK

MASK APPARATUS

MASK APPARATUS

FILTRATION ENCLOSURE FOR VENTILATION BAGS

RAPIDLY DEPLOYABLE, COUGH AND SNEEZE, AEROSOL CONTAINMENT APPARATUS

MASK APPARATUS

FACE MASK WITH TEMPERATURE DISPLAY

Decorative respirator and communication mask

Medical Mask Restoring Device

Facemask with filter insert for protection against airborne pathogens

Reusable purified air breathing device

RETAINING RING FOR RESPIRATORY FACE MASKS

Assembly for checking the atmosphere prevailing within a first environment isolated from a second environment

RESPIRATOR CARRIER

METHODS OF ASSEMBLING PERSONAL AIR PURIFYING RESPIRATORS

Face mask and shield combination

Wireless communication features for respiratory protection device

High-filtration reusable face mask

MULTI-LAYER FILTRATION SYSTEM AND FILTER UNIT COMPRISING SAME

Filtering facepiece respirator

Airflow UV Quarantine Method and Airborne Infection UV Quarantine Device

Thermoresponsive Facial Mask and Materials Thereof

FACEPIECE CHIN RETENTION FEATURE

Communications Enabled Respirator Assembly

Head Covering Device Providing Filtered Intake and Exhaust Air

ELECTRONIC MASK WITH NEGATIVE PRESSURE

POWERED AIR PURIFYING RESPIRATOR AND METHOD OF OPERATION

MASK WITH ULTRAVIOLET DISINFECTION OF INHALED AND EXHALED AIR

WALLET-TYPE SMARTPHONE CASE

ARTICLES COMPRISING AN ELONGATED PRESSURE SENSITIVE COMPONENT

SYSTEM AND METHOD FOR CONTEXT AWARE NETWORKED MASK WITH DYNAMIC AIR IMPEDANCE FOR OPTIMUM BREATHABILITY

PM PERSONAL MASK

COMMUNICATION DEVICE AND COMMUNICATION SYSTEM FOR MONITORING BREATHING

Ultraviolet light disinfecting face shield system

ACOUSTICALLY TRANSPARENT FACE MASK

RESPIRATORY MASK AND RELATED PORTIONS, COMPONENTS OR SUB-ASSEMBLIES

Travel and orientation monitor apparatus for firefighters and rescue personnel

Noise control

Noise control

Noise control

SMART MASKS

RESPIRATOR WITH PHASE CHANGE MATERIAL

RESPIRATOR DEVICE WITH COMMON INHALATION AND EXHALATION FILTERS

FACE MASK

SMART MASKS FOR DATA EXCHANGE

ACTIVE FACE SHIELD AND RELATED SYSTEMS AND METHODS

CONTAINER FOR PACKAGED FILTRATION MASK

PPE with rotating assembly providing multiple face covers

Automatic particle or scent tracing to check social distancing in public places

SEE-THROUGH FACE MASK AND FILTRATION SYSTEM FOR THE SAME

MASK WITH SEWN-IN FILTER, LANYARD AND ADJUSTABLE EAR STRAP

MEDICAL DEVICE FOR THE INTERDICTION OF AIRBORNE BACTERIA AND VIRUSES

Emergency escape kit

Aerosol protection helmet

DUAL CHAMBER ULTRA-VIOLET LED DEVICE FOR USE WITH FACE MASKS TO DISINFECT END-USER'S INHALED AND EXHALED AIR

FACE MASK SYSTEM FOR COMMUNICATING WITH THE HEARING IMPAIRED

FACE MASK

Hygiene mask with seal forming structure

Potential Feedback Human Breath Filtration Device

Face Mask Communication System

AIR PURIFICATION MASK

Magnetic quick connect

Helmet-based system for improved practice efficiency and athlete safety

WEARABLE AIR CLEANING DEVICE

SYSTEMS AND METHODS FOR AUTOMATED RESPIRATOR

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

Ultra-v mask

Anti-Germ Breathing Device

FILTER MASK WITH ACCESSORY BELT

REUSABLE ANTIBACTERIAL FINE DUST MASK

WHISTLE MASK

Mask apparatus and method for controlling the same

REMOVABLE MASK AIRFLOW DEVICE

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

Apparatus for reflecting an incident ray of electromagnetic radiation

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

SMART FACE PROTECTIVE DEVICE AND SYSTEM FOR INFECTION CONTROL

SMART MASKS

Method and apparatus for maintaining airflow in a powered air purifying respirator in high magnetic fields

SCBA facemask assembly with accelerometer to extend battery life of electrical components

SELF-DECONTAMINATING PERSONAL PROTECTIVE EQUIPMENT USING UV LIGHT

Filtering facepiece respirator

Rapidly deployable, cough and sneeze, aerosol containment apparatus

MASK/RESPIRATOR WITH MICROPHONE

Quick fit face respirator mask

Mask apparatus

Mask apparatus and method for controlling the same

RESPIRATOR MASK WITH EXHALATION FILTER

Face mash

Ventilation and Audio Mask Assembly

Transparent flexible self-attaching face mask

Smile-Through™ transparent smart mask

AIR STERILIZATION MASK

Mask apparatus

Mask apparatus

Mask apparatus

DENTAL CONTAMINATE SHIELD

Mask apparatus

Ultraviolet air irradiation system and ultraviolet air irradiation process

Air purification face mask structure

SOFT SILICONE EDGED CUSHION FOR FACE AND OXYGEN MASKS WITH ULTRAVIOLET LIGHT SOURCE

Wearable air purifier

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

FACEMASK WITH REPLACEABLE FILTER

Ultraviolet germicidal irradiation mask

Wearable air sterilizer for everyday use during COVID-19 and in a post-pandemic period

Pathogen-inactivating facial mask

PATHOGEN MONITORING

Fine Cover for a Respirator Mask

INLET-OUTLET MICROBE SAFETY SYSTEM

AIR MASK

Electrically active respirator mask

Air respirator accessory having a battery connector plug with an unplug lever

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

Respirator to Accommodate Facial Hair

UV LED Face Mask Attachment

LED information cueing apparatus for spacesuit helmet

FILTER CARTRIDGE AND METHODS OF MAKING AND USING

PROTECTIVE EQUIPMENT

Respirator mask with integrated bone conduction transducer

Sterile Body Suit Apparatus, System, and Method

AIR PURIFICATION APPARATUS

ULTRAVIOLET IRRADIANCE OPTIMIZATION CHAMBER

DEVICES, SYSTEMS, AND METHODS FOR PROTECTING HEALTHCARE WORKERS FROM AIRBORNE PATHOGENS

Z-SHIELD FILTERED AIR PROTECTIVE SYSTEM

Reusable Respirator Mask Apparatus

Facemask-mounted augmented reality display for extravehicular mobility unit

APPARATUS FOR IDENTIFYING LEAK OF FACE MASK AND METHOD THEREFOR

RESPIRATORY MASK

Apparatus with fastenerless connection between components and assembly method thereof

HEATED MASK

Pathogen Protection Device

Personal Air Filtering Device with Safety Features

Personal air filtering device with automatic control of air movement

Individual nano-bodies protection of skin and respiratory system

Personal air filtration system with smart app

Helmet

Filter mask

Filter mask

Filter mask

Filter mask

Context-based programmable safety rules for personal protective equipment

Wearable air purifier

Donnable barrier devices, systems, and methods with touchless control

Facemask seal

Facepiece and Breathing Apparatus

SMART MASK AND SMART MASK-BASED SERVICE SYSTEM

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

NOTIFICATION DELIVERY FOR WORKERS WEARING PERSONAL PROTECTIVE EQUIPMENT

System and method for fit test and monitoring for respiratory products

Respirator mask for CBRN or other protection