Meritline offers the Otterbox Commuter Case for Samsung Galaxy S III in Boom for $21.95. Coupon code "MLCKMUSTGO50" drops it to $10.98. With free shipping, that's's $4 under our mention from over a year ago and the lowest total price we could find in any color by $4. It features a built-in screen protector, silicone plug covers, and more.