lifeproof case for iphone 4 4s: 1.IP68 waterproof grade, 2.2 meters depth under water 3.dirt, shock,snow, waterproof Lifeproof ,Lifeproof case,lifeproof case for iphone 4 4s ... provide best quality, but also give you best price! for iPhone 4 lifeproof case ,waterproof case,dirtproof caseProduct Advantages: Specifically designed to protect your phone ...