MIL-C-43627D, MILITARY SPECIFICATION: CLOTH, DUCK, COTTON, PLIED YARNS, FIRE, WATER, WEATHER AND MILDEW RESISTANT TREATED, LIGHT-DRY FINISH (07-NOV-1990)

MIL-C-43627D, MILITARY SPECIFICATION: CLOTH, DUCK, COTTON, PLIED YARNS, FIRE, WATER, WEATHER AND MILDEW RESISTANT TREATED, LIGHT-DRY FINISH (07-NOV-1990)., This specification covers one type of finished duck, treated for fire, water, weather, and mildew resistance, using a lightdry finish.