All4Cellular knocks up to 90% off select OtterBox Cases. (Discount is reflected on product page.) Plus, coupon code "OTTER5" takes an extra 5% off. With prices starting at $2.80 after the coupon, that's the best discount we've seen on these cases at All4Cellular. Shipping adds $2, or get free shipping on orders of five items or more. Deal ends August 6.

A best bet is the OtterBox 2000 Waterproof Case (pictured) in Black, model no. 2000-20, for $9.95. The coupon code above cuts it to $9.45. With $2 for shipping, that's tied with our May mention and the lowest total price we could find by $2. This crush-proof box purports to stay waterproof to 100 feet.