MIL-B-6362F, MILITARY SPECIFICATION: BOOTS, EXTREME COLD WEATHER, N-1B (08 SEP 1976)

MIL-B-6362F, MILITARY SPECIFICATION: BOOTS, EXTREME COLD WEATHER, N-1B (08 SEP 1976)., This specification covers one type of man's heavy rubber-soled boot which is designated N-1B.