Underwater Case for PowerShot SD-850 Digital Camera. Capture those underwater shots or use worry-free during inclement weather. Case also provides protection from sand, dirt and dust. Waterproof to 100ft.
For the underwater enthusiast, Canon offers an optional waterproof case weight set (WW-DC1) that is compatible with all of its underwater housings. Available in packs of four, these weights allow the camera to stay put for steady underwater photography.