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 6240-01-154-4219
NSN 6645-01-343-1676
NSN 5910-01-322-5254
NSN 5935-00-097-1136
NSN 7035-01-301-6325
NSN 5855-01-316-0752
NSN 5950-00-281-2389
NSN 6645-01-423-9361
NSN 6650-00-658-9627
NSN 6685-01-062-1430
NSN 6320-00-306-0124
NSN 5920-01-277-2099