Sea to Summit Waterproof iPad Case for $20 + free shipping
As one of its daily deals, REI Outlet offers the Sea to Summit Waterproof iPad Case in four colors for $19.73 with free shipping. That's the lowest total price we could find by $11. It purports to be waterproof in 3-foot of water for 30 minutes. Deal ends today.
2 very similar deals were also reported by some other sources: