Sole source required by statute 6.302
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 6150-01-010-2829
NSN 5925-01-583-8452
NSN 5998-00-919-6134
NSN 5990-00-518-7525
NSN 6105-00-075-2487
NSN 4140-01-384-1735
NSN 6145-00-466-4068
NSN 5915-01-408-9770
NSN 5910-01-152-4947
NSN 6220-00-787-3277
NSN 6620-01-067-8336
NSN 6105-00-422-2714