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 4140-00-507-8911
NSN 5935-01-624-9806
NSN 6130-00-259-1697
NSN 5998-01-519-9273
NSN 5905-00-683-8096
NSN 6145-01-167-8366
NSN 5930-00-932-4928
NSN 4140-01-246-5358
NSN 5910-01-330-7588
NSN 5999-00-910-3878
NSN 5945-01-607-4384
NSN 5945-00-827-0872