Belt mounted, niosh/msha, meets ansi/ul 913 standard for intrinsically safe apparatus
No other part numbers with same form, fit, and function found.
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 6620-00-866-4434
NSN 6620-01-457-9100
NSN 4140-01-220-9171
NSN 6150-01-602-8618
NSN 5855-01-159-1654
NSN 6650-01-090-0099
NSN 5945-01-611-8460
NSN 5915-01-173-2904
NSN 5945-01-280-9254
NSN 5985-01-224-7522
NSN 5920-01-651-5105
NSN 5945-00-168-3933