MIL-C-20696E, MILITARY SPECIFICATION: CLOTH, CLOTH, WATERPROOF, WEATHER RESISTANT (01-JUN-1987) [S/S BY MIL-PRF-20696F]
MIL-C-20696E, MILITARY SPECIFICATION: CLOTH, CLOTH, WATERPROOF, WEATHER RESISTANT (01-JUN-1987) [S/S BY MIL-PRF-20696F]., This specification covers the requirements for four types and four classes of
weather resistant, waterproof cloth.