Thinking Summer Newest Ipad 2 3 4 Case Winpartner Travellor A41 Non Toxic Eva Case Super 3d Protect Military-duty Case with Stand Holder Shell Cover Case Rainproof Sandproof Dirtproof Shockproof for Apple New Ipad,ipad 4 Ipad 3 Ipad 2 (green black) 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 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 (up to 18 m/sec for 1 hour). Silicone cladding blocks vibration (18 hrs at 20 to 2000 Hz).Includes multi-position workstan.