FACE MASK FOR FIRE EVACUATION

RESPIRATOR FIT CHECK SEALING DEVICES AND METHODS

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

DIGITAL CHANGE MANAGEMENT SYSTEM FOR RESPIRATOR FILTER CARTRIDGES

Scrubber-heating apparatus for diving rebreather

Adsorbent cartridge with accurate visual indicator

REUSABLE RESPIRATION FILTERING MASK USING A FLUID FILTER WITH PERSISTENT ANTI-MICROBIAL PROPERTIES AND FLUID FILTER WITH PERSISTENT ANTI-MICROBIAL PROPERTIES.

Face mask with replaceable filter cartridges and components

CONFIGURATION FOR EXPEDITED FILLING AND EMPTYING OF AN AMINE BED

REMOVABLE CARTRIDGE FOR OXYGEN CONCENTRATOR

Systems and methods for centrifugal force-based canister filling

GAS DISTRIBUTOR FOR REBREATHER SUPPORTING CLOSED AND OPEN CIRCUIT MODES

Respirator fit check sealing devices and methods

Facemask

FILTER CARTRIDGE HOLDER WITH FIT-CHECK DEVICE

Serviceable respirator system with configurable components

SMART MASKS

Carbon dioxide absorber for a rebreather

INSULATING BREATHER

Face mask with replaceable filter cartridges and components

AIR PURIFICATION SYSTEM

Respiratory protection mask

AIR FILTERS COMPRISING METAL-CONTAINING POLYMERIC SORBENTS

Filter cartridge with turbulence generating features

VENTILATION APPARATUS AND MASK

Cartridge for Respiration Device

ADSORBENT CARTRIDGE WITH ACCURATE VISUAL INDICATOR

Methods and systems for waste gas detection in an anesthetic vaporizer

Respirator mask for CBRN or other protection

Respirator with floating elastomeric sleeve

Portable containment device

Respirator fit check sealing devices and methods

Removable cartridge for oxygen concentrator

Portable containment device

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

Oxygen concentrating self-rescuer device

Air filters comprising metal-containing polymeric sorbents

Adsorbent cartridge with accurate visual indicator

PATTERNED CHEMICAL INDICATOR

Cartridge and breathing apparatus containing the same

Compact powered air purifying respirator with auto-change filter and built-in end of service life indicator

Temperature-based estimation of scrubbing capacity of a gas scrubber

Device for generating oxygen from peroxides in ionic liquids

Filter cartridge holder with fit-check device

Respiratory protection hood

Removable cartridge for oxygen concentrator

Detachable connector

Filter media for respiratory protection

Cartridge for a Breathing Mask, and a Breathing Mask

Breath responsive powered air purifying respirator

Respirator with floating elastomeric sleeve

Hat and air filtration system

FILTER FOR RESPIRATOR MASK OR OTHER FILTERING APPLICATIONS

Personal protection device using monolithic activated carbons

RESPIRATORY MASK AND FILTER CARTRIDGE THEREFOR

Respiratory Assembly Including Latching Mechanism

Activated carbon absorber

Oxygen concentrating self-rescuer device

Sleeve-fit respirator cartridge

Breathing apparatus

Respirators

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

Bayonet connectors suitable for connecting filter cartridges to respirators

Layered or mixed sorbent bed protective filtration device

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

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

EMERGENCY BREATHING APPARATUS

Connection module, maintenance device and method for maintaining a closed-circuit breathing apparatus

Respirator mask for CBRN or other protection

Fitness equipment and automatic oxygen-generating fitness equipment

Full hood respirator

Portable air purifier

Respiratory mask and filter cartridge therefor

Layered or mixed sorbent bed protective filtration device

Layered or mixed sorbent bed protective filtration device

Method for filling a conformal shaped carbon filter

Oxygen supply with carbon dioxide scrubber for emergency use

Respirator with floating elastomeric sleeve

Oxygen separator and method of generating oxygen

Method and Device for the Protection of a Resiratory Tract

End of service life indicator for a respirator

Breathing circuit device

Multi-mission rebreather cooling system

Filter box assembly and filter unit

Respiration system

Remaining service life indication system for gas masks cartridges and canisters

Advanced supported liquid membranes for carbon dioxide control in extravehicular activity applications

ESCAPE HOOD

Filter cartridge, filtering face mask and method for manufacturing

Sleeve-fit respirator cartridge

Removable cartridge for oxygen concentrator

Accessory cap for a respiratory filter cartridge

Respiratory assembly including latching mechanism

Filter asssembly for a respirator

Method for radial fluid flow particle filling of respirator canisters

REGENERATIVE CARTRIDGE OF A REBREATHER

Heat exchanger

Device and method for depleting acidic gases from gas mixtures

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

Respirators with a sacrificial cartridge for end of service life indication

Housing for solid, fluidal substance for removing an undesired respiratory gas component of a respiratory gas flow and an arrangement for ventilating lungs of a subject

Air filtration device

MULTI-MISSION REBREATHER SYSTEM

Zinc oxide containing filter media and methods of forming the same

Respirator with end-of-service-life detection

Remaining Service Life Indication System for Gas Masks Cartridges and Canisters

Filter cartridge having central plenum and housing sidewall

Method of making filter cartridge having roll-based housing sidewall

AMBULATORY OXYGEN CONCENTRATOR

Filter Material for Generating Oxygen and/or Hydrogen From A Source

Patterned chemical sensor having inert occluding layer

Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI)

Filter cartridge having cover for masking service life indicator

METHOD AND SYSTEM FOR PORTABLE BREATHING DEVICES

Service life indicator for chemical filters

Harness assembly for a dual-mode tailgate

Respirator

Filter material for generating oxygen and/or hydrogen from a source

Single manifold assembly for oxygen-generating systems

Valve unit for a rebreather apparatus

Filter material for generating oxygen and/or hydrogen from a source

Apparatus for producing oxygen and/or hydrogen gas

Apparatus for producing oxygen and/or hydrogen in an environment devoid of breathable oxygen

Service life indicator for chemical filters

Carbon dioxide absorber for a rebreathing system

Method for determining the consumption of a COabsorber in a respirator with rebreathing system

EMERGENCY ESCAPE BREATHING DEVICE

METHOD AND APPARATUS FOR PORTABLE SELF CONTAINED RE-BREATHING DEVICES

METHOD AND SYSTEM FOR PROVIDING BREATHABLE AIR IN A CLOSED CIRCUIT

Breathing Apparatus

Method of providing ambulatory oxygen

Adsorbent cartridge for oxygen concentrator

Low pressure-drop respirator filter

Method of manufacturing and using enhanced carbon dioxide adsorbent

Enhanced carbon dioxide adsorbent