Small full face mask; b135 breathing tube assembly with constant 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 4140-01-146-5409
NSN 7035-01-583-4016
NSN 6130-01-291-2656
NSN 2925-01-043-9786
NSN 5930-00-396-6511
NSN 6645-01-475-4723
NSN 5855-01-573-8397
NSN 6110-01-384-5242
NSN 6130-00-590-9412
NSN 5999-00-654-3304
NSN 5960-01-224-0414
NSN 5960-01-522-0391