Overboard waterproof pspgps case black description the overboard waterproof gps psp case is guaranteed submersible to 19ft 6m so you can even try your hand at some underwater gaming our 100 percent waterproof slide seal system ensures your device is fully protected inside the waterproof gps case while the transparent front means you still have full use of it so whether youre into underwater and onboard gaming or need full use of your handheld gps or phone in wet conditions this wat