Internal threaded connections
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 5925-01-091-9731
NSN 5835-01-116-2369
NSN 6650-01-616-5342
NSN 5985-01-634-0635
NSN 6240-01-042-3650
NSN 6645-01-218-5234
NSN 6105-01-191-2015
NSN 6645-01-321-7029
NSN 2925-01-091-4734
NSN 2925-00-739-5090
NSN 7035-00-140-3070
NSN 6110-01-319-2687