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 6135-01-322-4655
NSN 6130-01-260-0781
NSN 5835-01-398-3859
NSN 6220-01-308-6218
NSN 6645-01-367-2581
NSN 6610-01-416-2738
NSN 5915-01-336-5544
NSN 6685-01-483-1373
NSN 6130-01-406-5609
NSN 5999-01-614-8574
NSN 4140-00-444-9695
NSN 6645-01-191-5081