canon wp-dc7 waterproof case for canon sd900 digital camera
a waterproof case designed especially for the powershot sd900 . capture those underwater shots or use worry-free during inclement weather . case also provides protection from sand dirt and dust . waterproof up to 130ft . 40 meters 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 .