The OtterBox 9000 Dry Case is a waterproof case (or "DRYBOX") designed to withstand submersions up to 100 feet! Waterproof, crushproof and airtight protection for your valuables. The OtterBox 9000 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! This taller, slimmer design allows you to use the belt clip to keep important items close at hand even on that side hike. 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 this outstanding little box.