Cyprustech - Diver Waterproof Sleeve Case Cover for iPhone 4/4S - Black Protects against every-day hazards. Full IP-68 rating against water and dust, and designed to Military Specifications Ultra-slim and adds only 1/16" when measured from the center of the phone Unique combination of materials that will not stick to your pocket Ability to swim and take underwater (2 meters/6.6ft depth) Includes bonus General User Headphone Adaptor and Keeper for headphone jack cover