All4Cellular offers the refurbished LifeProof Waterproof Case for Apple iPhone 5 in Black, Red/Black, or White/Gray for $34.95. Coupon code "CYBER13" cuts it to $30.41. With free shipping, that's $1 under last month's mention and the lowest total price we've seen. (It's $16 under the best we could find for a new case.) It's designed to survive drops of up to 6.6 feet, and it's fully submersible up to 6.6 feet.