Buy on Amazon : br br Underwater Case for the Following Pentax Optio Digital Cameras: S S4 S4i S5i S5n S5z S6 S7 br br Guaranteed underwater performance for up to 16ft 5m depth br Transparent and flexible case allows full functionality of your cameras controls br Floats safely if dropped in the water br Patented Roll Velcro zipper closure system provides watertight protection br Also protects from sand dirt and dust