MIL-B-13239G, MILITARY SPECIFICATION: BARRIER MATERIAL, WATERPROOFED, FLEXIBLE, ALL TEMPERATURES, HEAT SEALABLE (06 OCT 1977) [NO S/S DOCUMENT]

MIL-B-13239G, MILITARY SPECIFICATION: BARRIER MATERIAL, WATERPROOFED, FLEXIBLE, ALL TEMPERATURES, HEAT SEALABLE (06 OCT 1977) [NO S/S DOCUMENT]., This specification covers heat sealable, flexible waterproofed barrier materials for protection of Military supplies during handling, storage and transit in all climatic conditions.