Large full face mask; b135 breathing tube assembly with constant air flow valve; continuous flow/pressure demand; sole source required by statute 6.302; niosh approval tc-19c-322 and 321
An individual respiratory protective device consisting of a facepiece flexible breathing tube, air regulating valve, and a quick release hose coupling. The device may also include an air filter for removing foreign particles and odors from the air supply line, an adjustable waist belt, and an air hose with fittings for connecting the device to a supply of compressed air. A bracket is usually provided for attaching the regulating valve to the belt. This device is designed to supply fresh air to the wearer while in dust laden and contaminated areas. Excludes oxygen breathing apparatus. Excludes mask, gas; mask, oxygen and respirator, air filtering.
NSN 5985-01-619-4379
NSN 5915-00-312-8011
NSN 6620-00-783-9560
NSN 6150-00-171-9455
NSN 4140-01-435-1813
NSN 6105-01-321-0936
NSN 5930-01-029-3643
NSN 5835-01-124-2398
NSN 7035-01-342-7620
NSN 5930-01-400-6126
NSN 6150-01-062-0650
NSN 6685-01-634-0611