These LifeProof fre Waterproof and Shockproof Cases for iPhone 5 drop from the list price of $79.99 to $29.99 with free shipping at Groupon Goods. That's the lowest price we could find for these cases by $50. They're waterproof up to 6.6 feet, drop-proof up to 6.6 feet and have a antireflective optical-glass camera lens covering. Four colors are available; however, stock is limited and popular colors will sell out quickly. Sales tax is charged in most states.