MIL-F-27532A, MILITARY SPECIFICATION: FOOTWEAR COVERS, EXTREME COLD WEATHER SURVIVAL SRU-13/P (08-SEP-1971) [NO S/S DOCUMENT]
MIL-F-27532A, MILITARY SPECIFICATION: FOOTWEAR COVERS, EXTREME COLD WEATHER SURVIVAL SRU-13/P (08-SEP-1971) [NO S/S DOCUMENT]., This specification covers the requirements for a down-filled cold weather survival footwear cover.