If you're looking for the ultimate rugged iPhone case then here you have it. As tested by the US defense department the Griffin Survivor should keep your prized iPhone from harm.

Griffin's Survivor Extreme-Duty Case is designed from the inside out to protect your iPhone from extreme conditions ... dirt, sand, rain, shock, vibration and a host of other environmental factors.Survivor is built on a shatter-resistant polycarbonate frame clad in rugged, shock absorbing silicone. A built-in screen protector seals your Multi-Touch display from the outside environment, while hinged plugs seal the dock connector, headphone port, hold switch and volume controls. A detachable heavy-duty clip secures your iPhone to a belt or bag strap. Survivor is independently tested and verified to meet or exceed environmental testing standards for blown rain, blown dust & grit, vibration, shock, temperature and humidity.

Technical Details

• Fits iPhone 4 models from all carriers
• Independently tested and certified to meet conditions outlined in US Department of Defense MIL-STD-810 and UK Department of Defense Def-Stan 00-35
• Integral Display shield deflects Wind/Rain (Test: Up to 200 mm/hr for 1 hour)
• Rigid internal frame protects from Shock/Drop (Test: Drop on flat concrete surface from 6'/1.8 m)
• Sealed ports block Blown Sand/Dust (up to 18 m/sec for 1 hour)