Used to zero in the instrument
An item consisting of mechanical and chemical filters designed to eliminate from the contaminated air passing through it, biological organisms, radioactive particles, and toxic and/or irritating chemical gases and vapors likely to be used in warfare. It is designed for specific use with filter unit, gas-particulate.
Classification: Other breathing appliances and gas masks and parts and accessories, nesoi
NSN 5999-01-335-2757
NSN 2925-01-288-2091
NSN 5935-01-627-7709
NSN 6685-00-220-2155
NSN 5998-01-413-5436
NSN 6150-01-085-4828
NSN 6145-00-927-3187
NSN 6220-01-370-4215
NSN 6220-00-419-0635
NSN 6610-01-461-8180
NSN 5965-01-470-0393
NSN 5895-01-366-8851