COAL MINER PERSONAL AIR FILTRATION SYSTEM SPECIALLY ADAPTED FOR LOW CEILING MINES

FIT-CHECKING APPARATUS

FACE MASK WITH REMOVABLE/REPLACEABLE FILTER ELEMENT

Personal air filtration apparatus and method

Stowage device of emergency equipment for aircraft crewmember

DEODORIZING FILTER FOR MASK AND DEODORIZING MASK

BREATHING APPARATUS

Resonance wireless power enabled personal protection equipment

Breathing equipment training

WEARABLE AIR PURIFICATION DEVICE

AIR-FED VISOR

Method and apparatus for determining onset of hypoxia

RADIO FREQUENCEY POWERED RESISTIVE CHEMICAL SENSOR

Oxygen supply system and method for testing an oxygen supply system

BREATHING APPARATUS WITH SYSTEM-INTEGRATED BREATHING SENSOR SYSTEM

COCKPIT AUGMENTED VISION SYSTEM FOR AIRCRAFT

DISCHARGER STRUCTURE ON EARLOOP FACE MASKS

End of service life indicator for disposal mask

RESPIRATORY MASK AND FILTER CARTRIDGE THEREFOR

Mask package apparatus integrated with mask sizing ruler

Fastening unit and modules

Exhaled breath hypoxia biomarkers

RESPIRATOR MADE FROM IN-SITU AIR-LAID WEB(S)

Gas storage mask

Wearable apparatus with integrated infrared imaging module

SYSTEMS AND METHODS FOR REMOVING ULTRA-FINE PARTICLES FROM AIR

Respirator Seals

RESISTANCE AND FILTRATION BREATHING DEVICE

Heat and humidity removal unit for a self-contained breathing apparatus

Wearable Apparatus

Self-contained breathing apparatus face piece lens vision system

Particle filter as well as method for the manufacture thereof

Oxygen concentrating self-rescuer device

Respiratory device with unidirectional valve for attaching active venting system

Humidification face mask

Cidal Metal or Cidal Metal Alloy Mask

HOOD FOR CLEANROOM GOWN AND CLEAN ROOM GOWN

Method for the control of the breathing gas supply

Deodorizing mask

ADJUSTABLE FACIAL CONFORMING FACE MASK

Filter media including a waved filtration layer

MASK

System and method for monitoring a service life of a filter with a respirator filter sampling port assembly

Oxygen box for a limited maintenance access area above a ceiling panel of an aircraft cabin

Aviation mask

Lens Frame Lock WM

Hydration respiration apparatus

Smart respirator and method and device for calculating pollutant absorption

Respirators

SYSTEM COMPRISING A CLOSED-CIRCUIT RESPIRATOR AND A MONITORING DEVICE THEREFOR

Bayonet connectors suitable for connecting filter cartridges to respirators

Filtering Face-Piece Respirator With Increased Friction Perimeter

Air conditioned and ambient fresh air supply system for respirator users

GAS PRESSURE REDUCER WITH ELECTRICALLY-POWERED MASTER SYSTEM

BLOWER FILTER DEVICE, RESPIRATORY PROTECTION DEVICE, OPERATIONAL INFRASTRUCTURE AND METHOD

Oxygen supply system and method for providing an adequate oxygen supply mode in an aircraft

Harness assembly for aircraft pilot crew mask

SELF CONTAINED BREATHING APPARATUS ILLUMINATION SYSTEM

High pressure air cylinders for use with self-contained breathing apparatus

Face mask assembly

Aviation mask

Method and apparatus for integrating chemical and environmental sensors into an air purification filter through a reusable sensor post

RESPIRATORY MASKS FOR USE IN AIRCRAFTS

High pressure air cylinders for use with self-contained breathing apparatus

Filtering face-piece respirator having darted mask body

Drop-down Respirator System

Particle-capturing device for removal of particles from respired air

Oxygen flow indicator using flow-powered illumination

Back-up crew breathing gas system and method

Breathing apparatus

ACTIVE VENTING SYSTEM AND DEVICES INCORPORATING ACTIVE VENTING SYSTEM

Self-contained breathing apparatus with thermal imaging capabilities

ACTIVATED CARBON FOR ADSORBING GAS-PHASE

Protective Breathing Mask with the Collective Inhalation and Exhalation Hole

Positive air pressure facemask and multi-staged filter system therefor

BREATHING APPARATUS

Blower filter respirator system

GENERAL-PURPOSE SYNTHETIC RESIN MASK USING VELCRO INSERTING-TYPE FILTER EXCHANGE MODE, AND INJECTION MOLDING DEVICE AND MANUFACTURING METHOD THERFOR

Seal mask for the respiratory therapy

Curved nanofiber products and applications thereof

BREATHING APPARATUS

Inflatable harness assembly for aircraft oxygen crew mask

Non-Breathing Alarm for Self-Contained-Breathing-Apparatus (SCBA)

Protective Garment

Shooting Mask

Breathing Mask

Oxygen mask

METHOD AND APPARATUS FOR INTEGRATING CHEMICAL AND ENVIRONMENTAL SENSORS INTO AN AIR PURIFICATION FILTER THROUGH A REUSABLE SENSOR POST

EMERGENCY ESCAPE BREATHING SYSTEM

Personal respiratory protection device

Cowl neck barrier gown with attachments

Personal respiratory protection device

Hypoxia recovery system for mask off hypoxia training

Testing a mask seal

Scent Suppression Mask

Breathing Mask With Variable Airflow Resistance Insert

Blower filter system

Breathing equipment training

FULLY SEALED ANTI-POLLUTION MASK

Respirator mask for CBRN or other protection

System and method for selecting a respirator

Air purification respirator voice amplifier

Respirator filter interface

Filtering face-piece respirator having an integrally-joined exhalation valve

Air Filtration Assembly

High pressure air cylinders for use with self-contained breathing apparatus

Mask

RESPIRATOR MASK COMPRISING A SLIDING SEAT DEVICE

ROGER - Repeated Oxygen Generation Exhalation Respirator

FILTER, FILTER LAMINATE, AND FIBER PRODUCT COMPRISING FILTER OR FILTER LAMINATE

Modular voice amplification system for protective mask

PM 2.5 mask

Breathing apparatus equipment

Fluid adapter and fluid coupling

Reconfigurable full facemask having a cartridge module for respiratory protection

Breathing apparatus with ultraviolet light emitting diode

Method of Warning of an Abnormality of an Air Purifier of a Respirator

Structure and Method For Recognizing Information on a Filter Installed in an Air Purifier of a Respirator

Respirator with phase change material

Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face

Respiratory protection device

Data communication and displays for breathing apparatus facepieces and pressure regulators

EXPOSURE MONITORING

AIR CLEANING APPARATUS AND HEALTH EXAMINATION SYSTEM USING THE SAME

Hybrid on-board generation of oxygen for aircraft passengers

Cable connector for use with a rotating connection

Portable air purifier

Respiratory mask and filter cartridge therefor

Respirator having an integrated oronasal mask

Apparatus for providing controlled flow of inhalation-air

Visor Assembly for a Helmet

Regulator assembly for breathing mask

Method for the control of the breathing gas supply

Buckle assembly and respiratory mask including the same

RESPIRATOR MASK

Oxygen Augmented Powered Air Purifying Respirator

Portable Air Cleaner

Self contained breathing apparatus (SCBA) electronics system

Mine Escape Self-Rescuer System and Method

Respirator having elastic straps having openwork structure

Monitoring apparatus

Multiple station HVLP spray coating system

RESPIRATOR MASK COMPRISING A BAYONET CLOSURE FOR A FILTER MODULE

Eye-protective shield with head up display

Respirator mask

IN-LINE ACCESSORY FOR A SELF-CONTAINED BREATHING APPARATUS

Powered Exhaust Apparatus For A Personal Protection Respiratory Device

Oxygen supply with carbon dioxide scrubber for emergency use

Oxygen flow indicator using flow-powered illumination

High pressure air cylinders for use with self-contained breathing apparatus

Personal air filter

Pulse saturation oxygen delivery system and method

Aircraft air supply systems for reducing effective altitude experienced at selected locations

Powered adaptor for respirator masks

Switchable exhale filter system

Respirator having noncircular centroid-mounted exhalation valve

Self-contained breathing system

CHEMICAL AND BIOLOGICAL PROTECTION MASK

Heating for powered air unit

Respiratory protection device

Container with cover

COMPACT FILTER ASSEMBLY FOR POSSIBLE USE IN AN AIRCRAFT

Mask including integrated sound conduction for alert notification in high-noise environments

Airflow control valve

Self contained breathing apparatus illumination system

Coupling device for a breathing apparatus

Breathing air production and filtration system

OXYGEN SUPPLY ELEVATOR

Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face

DEMAND PNEUMATIC EMERGENCY OXYGEN SYSTEM

Method and Device for the Protection of a Resiratory Tract

Respiratory protection device

Respiratory protection mask

Respiratory gas monitoring

Passenger oxygen mask and breathing bag for an oxygen mask

End of service life indicator for a respirator

Passenger interface system and assembly thereof

Exhaled vapor collection device

Aircraft oxygen emergency apparatus with quick release box

Breathing apparatus

Breathing apparatus, and method for controlling temperature fluctuations

Portable intake air sterilizing apparatus

Portable intake air sterilizing apparatus

Blower filter device

One-belt harness

Method for storing a respiratory mask and respiratory equipment including a respiratory mask and a storage element

Remaining service life indication system for gas masks cartridges and canisters

Respirator Mask and Filter Unit Therefore

FACEPIECE WITH NOISE REDUCTION FOR COMMUNICATION

Amplifier mount for a closed-circuit breathing apparatus mask

Filter cartridge, filtering face mask and method for manufacturing

Respirator mask speech enhancement apparatus and method

Self-Contained Integrated Emergency Life-Support Device And System

Aircraft lavatory oxygen source

Method of donning and testing abrasive blast respirator

Abrasive blast respirator

System for regulating the dispensing of commercial aircraft passenger oxygen supply

Cable connector for use with a rotating connection

High pressure air cylinders for use with self-contained breathing apparatus

Apparatus for ejecting an oxygen mask

System as well as process for transmitting data and/or device-specific parameters between a blower filter device of a blower filter system and a computer

Aircraft cabin with zonal OBOGS oxygen supply

Emergency oxygen supply mask and emergency oxygen supply arrangement adapted for rescuing a passenger of an aircraft in an emergency situation, method of rescuing a passenger of an aircraft in an emergency situation

Cabin service arrangement, fuselage of an aircraft, a method of effecting a cabin attendant call

Double tear bag for emergency oxygen system

Aircraft passenger oxygen mask with closed circuit concept

Chemical oxygen generator with bimetal reaction control

Emergency oxygen device, oxygen supply system and method for activating an emergency oxygen device for at least one passenger of an aircraft

Oxygen breathing device and method for maintaining an emergency oxygen system

Device consisting of at least two materials

Air cleaning apparatus and method for predicting breakthrough time for the same

METHOD FOR PROTECTING AIRCRAFT OCCUPANT AND BREATHING MASK

High performance ventilatory training mask incorporating multiple and adjustable air admittance valves for replicating various encountered altitude resistances

Mask system

Hybrid on-board generation of oxygen for aircraft passengers

OXYGEN ADMINISTRATION SYSTEM AND METHOD

Breathing mask and regulator for aircraft

Gas mask

RESPIRATORY GAS SUPPLY CIRCUIT FOR AN AIRCRAFT CARRYING PASSENGERS

SUPPLIED AIR RESPIRATOR THAT HAS AN ADJUSTABLE LENGTH HOSE

Respiratory equipment for aircraft with an inflatable harness

Face mask with seal within seal and optional bridging seal

Oxygen regulator to deliver breathing gas in an aircraft

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

Mask and vent assembly therefor

RESPIRATOR MADE FROM IN-SITU AIR-LAID WEB(S)

Method and apparatus for integrating chemical and environmental sensors into an air purification filter through a reusable sensor port

Respirator having foam shaping layer with recessed regions surrounding air passageways

Portable respirators suitable for agricultural workers

Side plug-in filter cartridge

Full face mask for a PAPR

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

High pressure air cylinders for use with self-contained breathing apparatus

Breathing air production and distribution system

FACE MASK APPARATUS AND SYSTEM

Cleaning filter, air cleaning device using same, and air cleaning maintenance system

Mask

Continuous positive airway pressure device

Data communication and displays for breathing apparatus facepieces and pressure regulators

Self-contained breathing system

Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves

Remaining Service Life Indication System for Gas Masks Cartridges and Canisters

Expandable face mask with engageable stiffening element

RESPIRATOR KIT AND CONTOURED PLENUM THEREFOR

WORK-MASK WEARING DEVICE AND HELMET USING THE SAME

HUMIDIFICATION FACE MASK

Mask and vent assembly therefor

Articulated firefighter breathing pack

QUICK-DONNING FULL FACE OXYGEN MASK WITH INFLATABLE HARNESS AND SOFT FOLDABLE LENS

Respiratory mask having washout vent and gas washout vent assembly for a respiratory mask

Face mask with seal within seal and optional bridging seal

Breathing mask and regulator for aircraft

Mask system

Filtration mask

Portable intake air sterilizing apparatus

Respirator flow control apparatus and method

Self-contained breathing system

Protective device

Expandable face mask with engageable stiffening element

Wearable protective device

Full face respirator mask

System for regulating the dispensing of commercial aircraft passenger oxygen supply

Respiratory protection device

RESPIRATORY GAS SUPPLY CIRCUIT FOR AN AIRCRAFT CARRYING PASSENGERS

FILTERING FACE-PIECE RESPIRATOR HAVING AN INTEGRALLY-JOINED EXHALATION VALVE

RESPIRATOR

Device consisting of at least two materials

Continuous positive airway pressure device

Oxygen mask with rebreather bag for use with pulse oxygen delivery system

Respirator mask with corrective lens frame assembly

Respirator with exhalation vents

Head safety device with integrated display

Respirator having an integrated oronasal mask

Reusable exhalation valve & mouthpiece for use with filtering face mask

Face mask

Secure nano-mask

Visor assembly for a helment

Low-profile CPR mask

Respiratory protection device

FULL FACE RESPIRATORY PROTECTION DEVICE

Self-contained breathing system

Quick-donning full face oxygen mask with inflatable harness and soft foldable lens

Face mask fit on user's head snugly

Facemask-earpiece combination

Facepiece for a respirator for high performance fixed-wing aircraft crew protection

Respiratory mask assembly with vent

Respiratory mask

Breathing mask and regulator for aircraft

Gas delivery, evacuation and respiratory monitoring system and method

Supplied air respirator that has an adjustable length hose

Breathing mask

RESPIRATORY MASK

Mask system

Respiratory mask having gas washout vent and gas washout vent assembly for a respiratory mask

Protective combination comprising face mask, protective hood, and elastomeric gasket attached to peripheral edge of protective hood

Rotary canister base

Respirators

Device for providing protection to the respiratory system

Gas delivery, evacuation and respiratory monitoring system and method

Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask