In case you haven’t dress your iPhone 4 with something fancy, here is a nice ‘jacket’ that you can wear it to your iPhone 4 where it can protect your little investment from the harsh environment.
This is the LifeProof case for iPhone 4. It will adds about 1/16-inch (1.5mm) to the iPhone dimension, but it with such a small increase in the dimension, your iPhone 4 have been equipped with four new protections: Shockproof, Dustproof, waterproof, and snow-proof.
Especially on the shockproof and waterproof. LifeProof iPhone 4 case has been tested with up to 6.6 feet drop test on all surface, and about 2 meters or 6.6 feet underwater resistant.
LifeProof case for iPhone 4 will cost you $70 a pop, if you are interested you can buy one at LifeProof.com.