Underwater Case for the Following Canon Powershot Digital Cameras: Sd500, Sd550, 700is, 810is, 820is, 900, 950is, S500, 410 Guaranteed underwater performance for up to 16ft (5m) depth. Transparent and flexible case allows full functionality of your cameras controls. Floats safely if dropped in the water. Patented "Roll & Velcro" closure system provides watertight protection. Also Work in Snow or Sand