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 6650-01-650-1762
NSN 5998-01-388-3310
NSN 6620-00-360-1379
NSN 5996-01-432-1145
NSN 6645-00-079-1430
NSN 5935-01-109-3576
NSN 5999-01-157-5313
NSN 5950-01-475-7424
NSN 5915-00-205-8311
NSN 6105-01-092-4593
NSN 5835-01-434-0790
NSN 6150-00-134-4833