bFree Aqua Waterproof Case for iPhone 4/4S - Retail Packaging - Camouflage Waterproof, dirt proof, dust proof & shock proof Slim design all weather, all terrain case Patent pending "better grip" design Waterproof, Dirt proof, and dust proof tested with international standards - IP67 Drop/shock: 1.2m (3.90ft) tested with military standards 810G-516