CCC-C-428G, FEDERAL SPECIFICATION: CLOTH, DUCK, COTTON: FIRE, WATER, WEATHER, AND MILDEW RESISTANT. (09-MAR-1987) [NO S/S DOCUMENT]
CCC-C-428G, FEDERAL SPECIFICATION: CLOTH, DUCK, COTTON: FIRE, WATER, WEATHER, AND MILDEW RESISTANT. (09-MAR-1987) [NO S/S DOCUMENT]., This specification covers fire, water, weather, and mildew
resistant cotton duck.