An assembly designed to filter the airfolw near ventilation equpment from nuclear, biological, and chemical (nbc) materials. It consists of a permanentyl installed housing and two or more replaceable modular gas filters on trays.
NSN 6620-00-959-6614
NSN 6685-01-375-6747
NSN 5999-01-205-7533
NSN 6220-01-294-0764
NSN 6130-00-757-5739
NSN 5930-01-415-4579
NSN 5996-01-083-5162
NSN 5910-01-371-2865
NSN 5930-00-985-0990
NSN 5990-00-181-2220
NSN 2925-01-543-0073
NSN 5935-01-125-8456