MIL-L-43466C, MILITARY SPECIFICATION: LINER, EXTREME COLD WEATHER, PARKA (22-JUN-1981)

MIL-L-43466C, MILITARY SPECIFICATION: LINER, EXTREME COLD WEATHER, PARKA (22-JUN-1981)., This specification covers the requirements for a button-in insulating liner for the extreme cold weather parka. The liner is made of nylon fabric quilted to a polyester batting material.