POWERED AIR PURIFYING RESPIRATOR

PERSONAL PROTECTIVE EQUIPMENT (PPE) WITH ANALYTICAL STREAM PROCESSING FOR SAFETY EVENT DETECTION

BLOWER FILTER DEVICE AND BLOWER FILTER SYSTEM

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

METHOD AND SYSTEM FOR CONTROLLING PRESSURE IN MASK, AND RESPIRATOR

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

SMART MANIFOLD FOR BREATHABLE AIR SYSTEM

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

Powered Air Filtration Mask with Integrated Illuminators

Personal Protective Equipment (PPE) with Analytical Stream Processing for Safety Event Detection

CUSTOM-CONTROLLABLE POWERED RESPIRATOR FACE MASK

SAFETY BREATH

COLLAPSIBLE PROTECTIVE RESPIRATORY MASK

DEVICE, BATTERY PACK, AND ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT

SLIDE INSTALL RESPIRATOR CARTRIDGES AND RESPIRATORS

Closed-Circuit Combined Unit Respirator System

Face mask with auxiliary oxygen

MASK APPARATUS

IMPROVEMENTS RELATING TO FACE MASKS

GENERIC MODULAR RESPIRATOR

FILTERING FACEPIECE RESPIRATOR

FILTERING FACEPIECE RESPIRATOR

Personal protective equipment (PPE) with analytical stream processing for safety event detection

AIR PURIFICATION APPARATUS FOR NASAL APPLICATION AND ASSOCIATED CASE

PERSONAL GAS SUPPLY APPARATUS AND METHODS OF USE THEREOF

Custom-controllable powered respirator face mask

WEARABLE DEVICES FOR TREATING AIR FOR INHALATION AND EXHALATION

CONTROL ASSEMBLY FOR A BREATHING MASK OF AN AIRCRAFT CREW MEMBER

APPARATUS FOR SUPPLYING OXYGEN TO A VEHICLE USER, AND VEHICLE COMPRISING SUCH AN APPARATUS

RESPIRATOR CARRIER

Filtering facepiece respirator

Communications Enabled Respirator Assembly

Head Covering Device Providing Filtered Intake and Exhaust Air

ELECTRONIC MASK WITH NEGATIVE PRESSURE

Personal protective equipment (PPE) with analytical stream processing for safety event detection

HOOD ASSEMBLY FOR AN EMERGENCY BREATHING SYSTEM

Personal air purifying respirator

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

AIR TREATMENT SYSTEM

SMART MASKS

Face Shield Assembly with Positive Pressure Airflow

Air purification and disinfection apparatus and methods of use

Wearable, maskless respiratory isolation device

Potential Feedback Human Breath Filtration Device

AIR PURIFICATION MASK

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

FILTER MASK WITH ACCESSORY BELT

REMOVABLE MASK AIRFLOW DEVICE

Powered Air-Purifying Respirator

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

Portable air purifier

Filtering facepiece respirator

Mask apparatus and method for controlling the same

Portable oxygen generator system

Mask apparatus

Mask apparatus

Mask apparatus and method for controlling the same

Ultraviolet air irradiation system and ultraviolet air irradiation process

Air purification face mask structure

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

Systems, apparatus and methods for purifying air

AIR MASK

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

Respirator to Accommodate Facial Hair

Head-mounted Air Purifier

Sterile Body Suit Apparatus, System, and Method

AIR PURIFICATION APPARATUS

Z-SHIELD FILTERED AIR PROTECTIVE SYSTEM

REUSABLE BREATHING MASK USING DISPOSABLE RECYCLABLE FLEXIBLE MATERIALS

EMERGENCY OXYGEN SYSTEM FOR AIRCRAFT PASSENGERS

RESPIRATORY MASK

Pathogen Protection Device

Apparatus, System, and Method for Pressure Altitude-Compensating Breath-Controlled Oxygen Release

Personal Air Filtering Device with Safety Features

Personal air filtering device with automatic control of air movement

Personal air filtration system with smart app

Helmet

COUNTERLUNG FOR A REBREATHING APPARATUS

Facepiece and Breathing Apparatus

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

Sensing element for respirator

Respirator device with light exposure detection

STRAP WITH ADHESIVE SILICONE ADJUSTMENT

Combination face mask and air filter with UV lamp

Process and apparatus to preclude unfiltered atmospheric gases and human respiration products including carbon-dioxide with carbon-14 from entering controlled greenhouse atmospheric gases

Composite article

Respiratory protection device

RESPIRATORY EQUIPMENT FOR AIRCRAFT PILOT WITH NO FACE CONTACT

Personal protective equipment (PPE) with analytical stream processing for safety event detection

CONFIGURABLE MOTOR CONTROL

Custom-controllable powered respirator face mask

Anti-entanglement knob for a self-contained breathing apparatus air cylinder valve

Housing for a closed-circuit breathing apparatus

Breathing tube for a respirator and respirator

HOUSING OF A CLOSED CIRCUIT BREATHING APPARATUS

Breathing bag for a closed-circuit respirator as well as closed-circuit respirator

Pixel optical sensing of visibly transparent object utilizing reflective materials for personal protective equipment

Hearing protector with positional and sound monitoring sensors for proactive sound hazard avoidance

Oxygen supply device

Cross flow blower

HARMFUL-SUBSTANCE-BLOCKING HEALTH MASK USING AIR CURTAIN

Lockable fitting structure for an electric air-purifying respirator of an auto-darkening welding helmet

Facial shielding system for protection from environmental hazards

Personal protective equipment (PPE) with analytical stream processing for safety event detection

BREATHING GLASSES FOR PURIFYING AIR

RETRACTABLE TUBE FOR CPAP

METHOD AND APPARATUS FOR REAL-TIME NON-INVASIVE OPTICAL MONITORING OF DECOMPRESSION SICKNESS STATE

Gas supply warning and communication system

Personal protective equipment (PPE) with analytical stream processing for safety event detection

Indicating hazardous exposure in a supplied air respirator system

Resonance wireless power enabled personal protection equipment

Modular manifold assembly for sequentially drawing fluid from fluid storage tanks

SYSTEMS AND METHODS FOR REMOVING ULTRA-FINE PARTICLES FROM AIR

Testing a mask seal

Respiratory protection device

Hybrid on-board generation of oxygen for aircraft passengers

Self contained breathing apparatus (SCBA) electronics system

Garment

ENERGY HARVESTING FOR THE ELECTRONIC REGULATION OF OXYGEN FLOW

Noise reduction system for supplied air respirator

Pressurized gas cylinder holder for a respirator

BLOWER FILTER DEVICE OF A BLOWER FILTER SYSTEM AS WELL AS BLOWER FILTER SYSTEM

Hybrid on-board generation of oxygen for aircraft passengers

Oxygen supply system intended in particular for the flight crew of an aircraft

Oxygen breathing device with redundant signal transmission

Method for determining partial pressure of a gaseous constituent and regulator of breathing mask for aircraft occupant

Case for emergency escape breathing apparatus

Cool Air Breathing Apparatus

Two-part device

Protective cover for respiratory device

AIR BREATHING HOSE WITH INTEGRATED ELECTRICAL WIRING

Respirator with a circuit for breathing gas

Oxygen breathing device with redundant signal transmission

Redundant power control for respiratory system heaters

Retractable tube for CPAP

Adapter for air purifying filter

Air-supply control device for air-pressure regulator

Devices, systems and methods for generating electricity from gases stored in containers under pressure

Gas irradiation apparatus and method

Gas irradiation apparatus and method

Cold sterilizable protective mask

Respiratory protection system for surgery

Hazardous-environment diving systems