MIL-STD-1805A (NOTICE-1) , MILITARY STANDARD: BREATHING APPARATUS, SELF-CONTAINED, 30-MINUTES (05-DEC-1995) [NO S/S DOCUMENT]
MIL-STD-1805A (NOTICE-1) , MILITARY STANDARD: BREATHING APPARATUS, SELF-CONTAINED, 30-MINUTES (05-DEC-1995) [NO S/S DOCUMENT]., Cancelled without replacement.