... protection - continuously and permanently sealing your device against exposure to mud, sand, grit, dust, and lint with no limits on duration ... need for further protection. LifeProof will protect your device from mud, sand, grit, dust, and smoke.On the BeachTake your LifeProof ... the kids without worrying about damaging your device from sand, mud, dirt, or water. Be careful if you bury your LifeProof ...