Another great accessory to take along your Canon Digital SLRs. Check out the new DX-400D underwater housing by Sea & Sea and can be used with Canon 350 and 400D. Made of durable aluminum alloy and lightweight polycarbonate, the casing makes sure you can access all your camera controls without any fumbling! The DX-400D black underwater housing measures 350×135×180mm, weighs 2,700g and also is equipped with powered leak sensor signals which alert you of a leakage. Sea&Sea’s DX-400D underwater housing is available in Japan for 231,000 Yen ($1,952).