Purple/Lavender Heavy Duty Survivor Case for iPhone 4/4s Extreme-duty case for iPhone 4 and iPhone 4S Fits iPhone 4 models from all carriers Independently tested 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)