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 5855-01-201-4857
NSN 5985-00-605-6642
NSN 6645-01-449-1824
NSN 4140-01-418-8717
NSN 6620-00-450-6990
NSN 5965-01-542-8510
NSN 6645-00-336-4783
NSN 5920-01-408-5881
NSN 5915-00-078-9574
NSN 4140-00-269-5668
NSN 5920-01-214-4506
NSN 5965-01-474-5654