Virtually indestructible the rugged vanguard supreme 40d is an airtight and o ring sealed hard case designed to hold and protect 2 dslr cameras with grips and attached lenses up to 6 extra lenses flash unit and accessories the supreme 40d is waterproof up to 5m and built to withstand the most extreme conditions 40f 40c to 203f95c the supreme series is great for airline travel and equipped with an automatic pressure equalisation valve anti slip rubber feet and a solid carrying hand