Griffin Survivor for iPad 2 iPad 3, Pink/Black - Ridiculously Over-Engineered? Or The Perfect case for Your iPad no Matter Where You're Headed?&lt;/p Independently tested to meet conditions outlined in US Department of Defense MIL-STD-810 Integral Display shield deflects wind and rain (Test: up to 200 mm/hr for 1 hour) Rigid internal frame protects against shocks and drops (Test: drop on flat concrete surface from 6'/1.8 m) Sealed ports block blown sand and dust (Test: up to 18 m/sec for 1 hour) Silicone cladding blocks vibration (Test: 18 hrs at 20 to 2000 Hz)