TECH21 D30 Impact Mesh Skin Case Cover for Apple iphone 4/4S - Grey
The Impact Mesh for iPhone 4/4S is fully integrated with D3O , a patented protective material that combines impact protection and high performance shock absorption to protect your electronic device.The same revolutionary technology is used by the US Special Forces and Ministry of Defence as well as in Sports such as motorcycling and skiing.D3O  is a patented protective material that combines enhanced chemistry with product engineering to produce high performance shock absorption and impact protections solutions.The same revolutionary technology is used by the US Special Forces and Ministry of Defence as well as in Sports such as motorcycling and skiing.