The replacement element for a canister, oxygen generating, breathing apparatus.
NSN 2925-00-163-9016
NSN 5915-00-577-1501
NSN 6110-01-463-3155
NSN 5998-01-060-8961
NSN 6145-01-120-7077
NSN 5855-01-398-9548
NSN 6645-01-036-1182
NSN 5855-01-657-7657
NSN 5990-01-054-3332
NSN 6685-00-400-8389
NSN 5960-00-888-7218
NSN 5998-01-444-3964