Sole source required by statute 6.302; used on survivair models 2140-00, 2240-00, 2340-00, 2141-00, 2241-00, 2341-00, 2143-00, 2243-00, and 2343-00 half mask respirators, 3241-00 and 3243-00 full mask respirators, niosh approval no. Tc-21c-280 and tc-23c-532 (half mask), tc-23c-434 (full mask)
A self-contained unit designed for placement in the holder of a respirator or air line mask. It may consist of a filtering element of fibrous material such as felt, paper, or the like secured between two end plates; or it may be a cylindrical container of light weight construction having flat or slightly rounded ends which may be either perforated or of wire mesh, filled with charcoal or chemicals which absorb contaminants from the air passing through it. See also filter, respirator, air filtering.
NSN 6650-01-426-4253
NSN 5990-00-373-9787
NSN 7035-01-026-0117
NSN 6610-01-249-3243
NSN 6320-00-270-8222
NSN 6110-00-141-1966
NSN 5895-01-634-0630
NSN 5975-01-302-9637
NSN 5935-01-106-2854
NSN 5975-01-337-3903
NSN 5960-00-911-9345
NSN 5930-01-589-4246