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 6150-00-998-0970
NSN 6620-01-256-9703
NSN 6220-01-297-3057
NSN 6145-00-382-6199
NSN 2925-00-265-7539
NSN 5930-00-256-6893
NSN 6240-00-489-3257
NSN 6105-01-341-0209
NSN 5925-00-893-6625
NSN 5915-01-534-5154
NSN 6130-01-557-7699
NSN 5985-01-288-0623