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 6130-01-470-6250
NSN 7035-00-830-1235
NSN 5905-00-959-2894
NSN 5990-01-555-6616
NSN 5915-01-575-3695
NSN 5835-01-307-8954
NSN 5945-01-160-0945
NSN 5920-01-272-8902
NSN 5910-00-849-1841
NSN 6105-00-862-1271
NSN 5910-00-619-0875
NSN 6130-01-424-0737