MIL-C-85637A (AMENDMENT-1), MILITARY SPECIFICATION: CLOTH, LAMINATED, FIRE RESISTANT, WATERPROOF AND MOISTURE VAPOR PERMEABLE (30-SEP-1987)
MIL-C-85637A (AMENDMENT-1), MILITARY SPECIFICATION: CLOTH, LAMINATED, FIRE RESISTANT, WATERPROOF AND MOISTURE VAPOR PERMEABLE (30-SEP-1987).