Protect your expensive and vital SCBA masks. Designed to keep out water and dust. Tough outer shell of 500d (BLACK) or 1000d (COLORS) Cordura with soft inter lining of non-fuzzing polyester. Unique "vapor valve" will allow moisture to escape while keeping out the dust. BLACK standard with all other colors on special order. Dimensions: 13" W x 15" H (flat bag).