Lsole source required by statute 6.302; used on survivair models 2191-00, 2291-00 and 2391-00 half mask respirator, 3291-00 full mask respirator; niosh approval no. Tc-23c-452 (half mask) and tc-23c-453 (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 7035-01-646-0272
NSN 5925-01-221-1669
NSN 5960-01-266-7564
NSN 6135-00-276-7625
NSN 5950-00-035-8791
NSN 5925-01-587-6139
NSN 5990-01-548-5979
NSN 4140-01-082-0267
NSN 5975-01-448-4805
NSN 5950-00-349-0838
NSN 6135-01-497-4516
NSN 6130-00-139-1495