PERSONAL AIR FILTRATION DEVICE

NECK-WORN AIR FILTRATION DEVICE

Self rescuer including self-contained breathing apparatus (SCBA) and breathing air monitor (BAM)

Re-Breather Apparatus With Vaned Filtering Canister

Multi-compartment low resistance to flow filter

Filtering respirator with nasal and oral separation

Breath responsive powered air-purifying respirator

BANDANA FOR A BREATHING FILTER ELEMENT

Respirator with exhalation vents

Respiratory nasal filter

Adapter for air purifying filter

Personal respirator

Mouth-held breathing air filter

Respirator having an integrated oronasal mask

Nose air-filter

Self-contained breathing system

METHOD AND APPARATUS FOR PORTABLE SELF CONTAINED RE-BREATHING DEVICES

Rebreather Setpoint Controller and Display

METHOD AND SYSTEM FOR PROVIDING BREATHABLE AIR IN A CLOSED CIRCUIT

Filter and blower unit for breathing masks or bonnets

Emergency hood and respirator device

Breathing Apparatus

Multi-stage respirator filter with TIM filter option

Auxiliary respiratory device

Supplied air respirator that has an adjustable length hose

In-mouth filtration apparatus

Powered air purifying respirator system and breathing apparatus

Electrical connector

Ventilation unit which can be dressed like a tight suit or similar

Apparatus and method for providing breathable air and bodily protection in a contaminated environment

Powered air purifying respirator system and self contained breathing apparatus

Filtering system for the protection against biological agents

Breathing apparatus

Facial shield with adjustable lamp and glare shield

Maskless respiratory and eye protection device for aerosols and vapors including chemical, biological, radiological, and nuclear (CBRN) contaminants

Maskless respiratory and eye protection device for aerosols and vapors including chemical, biological, radiological, and nuclear (CBRN) contaminants

Active force electric field anti-pathogenic fabric and methods of charging and deactivating pathogen particles

Acoustic dampers for life support systems

Air purifier and method

Gas irradiation apparatus and method

Electronic filter and mask

Respiration flow apparatus

Blower assembly for a powered air-purifying respirator

PAPR frame

Powered air-purifying respirator carriage and assembly

Active force electric field anti-pathogenic fabric and methods of charging and deactivating pathogen particles

Full face and head mask

Respiratory protection system

Non-passive anti-viral and nanofilter based respirators

Mask clip assembly with a housing having an exhaust port and one-way valve

Cold sterilizable protective mask

Respiratory protection system for surgery

Hygiene mask with seal forming structure

Face shield visor with fan

Mask apparatuses and approach

Gauze mask structure capable of separating inhalation and exhalation

Personal air purification device and related methods

Mask apparatuses and approach

Noise reduction methods and apparatuses for breathing apparatuses and helmets

Apparatus and method for replacing an air filter of an air filtration mask

Coffee filter roll, coffee filter dispensing system, and a method of dispensing rolled coffee filters

Modular chemical/biological headgear system