Virtually indestructible the rugged vanguard supreme 53d is an airtight and o ring sealed hard case designed to hold and protect two dslr cameras with grips and lens attached 8 extra lenses a flash unit and accessories the supreme 53d 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 handle t