The Ewa-Marine D-SW Underwater Housing is manufactured from double laminated PVC and has an integrated, optically neutral flat glass port. It has a pair of non-corrosive, seawater-resistant clamping rails that fit together to form the seal and are secured in place by means of two screw knobs. Rated to a depth of 33' (10m).

This versatile housing can be used in a variety of applications like sandy or dirty conditions, kayaking, or while swimming, snorkeling, or diving. It's easy to operate the camera as its various components and buttons can be operated through the PVC.

The D-SW housing was specially designed for the Sony W1, W5 and W7 digital cameras.