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 5945-00-422-8489
NSN 6645-01-005-5915
NSN 5960-00-379-4466
NSN 6130-01-539-4869
NSN 4140-00-539-4814
NSN 5920-01-599-1559
NSN 2925-00-831-7024
NSN 6620-00-001-1398
NSN 6685-00-756-7525
NSN 5985-00-493-0720
NSN 6620-00-398-0320
NSN 5998-00-518-3386