The replacement element for a canister, oxygen generating, breathing apparatus.
NSN 5998-01-634-0604
NSN 5996-00-466-2219
NSN 5990-01-485-0260
NSN 5835-01-178-4154
NSN 6650-00-705-0269
NSN 5960-00-104-5955
NSN 6320-01-119-3935
NSN 5990-01-287-1682
NSN 5930-01-134-8565
NSN 5950-01-213-6446
NSN 5950-00-262-0887
NSN 5915-00-258-4398