iTech Deals offers the Incipio Atlas Waterproof Ultra-Rugged Case for iPhone 5/5s in White/Gray, Black/Gray, or Gray/Black for $11.95. Coupon code "WATERPROOF" cuts it to $7.95. With free shipping, that's tied with yesterday's expired mention and the lowest total price we've seen. (It's a current low by $2.) It features a Plextonium frame and waterproof headphone and charging ports. Deal ends today.