LifeProof’ is new company that promises there iPhone cases are Waterproof, Dirtproof, Snowproof, and Shockproof. The case completely covers the iPhone, using rubber gaskets around each seal to ensure a tight fit. There is also a removable screw that plugs the headphone jack, allowing easy access to that port when necessary. In addition to the case, LifeProof also sells an adapter that allows waterproof headphones to be hooked up to iPhone while your swimming or just want to play in the water with.
The LifeProof case is available for $79 and can be bought here
Check out this video of the LifeProof case in action: