Griffin Limited Edition Dear John Green/Yellow Survivor Case for iPad 2, 3, and 4th Gen - Calling all sports fans and tractor enthusiasts! - Green/Yellow Independently tested and certified to meet conditions outlined in US Department of Defense MIL-STD-810 Integral Display shield deflects wind and rain 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 Silicone cladding blocks vibration