Aryca WS13BL Wave 2 Waterproof Case for iPhone 4/4S - 1 Pack - Retail Packaging - Blue Compatible with iPhone 4/4S. Floats with provided floating lanyard (check buoyance before use). Waterproof to 20 feet. Sand proof. Protection from snow, rain, dust, and sand. With Aricase Adaptor (sold separately), this case enables you to mount your iPhone for water sports such as jet skiing, wake boarding, paddle boarding, zip lining, fishing and much more. Communicate with phone in the case. Photography above and underwater. Underwater video or photo can be taken by using the newly designed volume button.