WP410: Underwater Case for Sony Cybershot DSC S40, S500, S600, S650, S700, S750, S780 Guaranteed underwater performance for up to 16ft (5 meters). Transparent and flexible case allows full functionality of your camera's controls. Floats safely if dropped in the water. Patented "Roll & Velcro" closure system provides watertight protection. Also protects from sand, dirt, and dust.