The OtterBox 2000 Series is a cleverly-made dry box designed to withstand submersions up to 100 feet! The OtterBox 2000 offers waterproof, crushproof and airtight protection for your wallet, jewelry, mp3 player, small camera and more!. The OtterBox is a patented dry box designed to handle full submersions--up to 100 feet! A 1/8" foam lining pads the inside of the box giving added protection. A lanyard, strap loop and a padlock hole on the latch round out the features of this outstanding little box.