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 6645-00-163-4624
NSN 5920-01-587-2454
NSN 5990-01-381-9526
NSN 6145-01-498-4726
NSN 4140-01-457-0942
NSN 6610-00-602-7240
NSN 6620-00-140-8644
NSN 5985-01-438-3786
NSN 6620-00-096-6306
NSN 5990-00-787-7758
NSN 6645-00-372-2618
NSN 6610-01-525-7266