Ewa Marine, the ORIGINAL Underwater Housing manufacturer has been an industry innovator, trusted by organizations including Disney, and the U.S. Military to protect their photography and video equipment for over 45 years. The VPD is the 10 meter depth housing for the Sony PC 6, PC 8, PC9 and PC 101 as well as the Panasonic NV-EX 21 digital camcorders. designed specifically for these camcorders the housing is manufactured from double laminated PVC and has an integrated, optically neutral flat glass port. Perfect for snorkeling or shallow diving, sandy, dusty, humid or foul weather conditions this housing will give your camera the best possible protection whilst being fully operable. It has a pair of non-corrosive and seawater resistant clamping rails which fit together for perfect sealing. They tighten by means of knurled thumb screw knobs. It is supplied in a handy yellow carry-case which has a water-proof interior and zippered side-pocket.