$29.99 for Armor-X ArmorCase All-Weather Waterproof iPhone 5 Case ($69.99 List Price)

Waterproof case for iPhone 5 (phone not included)
Waterproof up to 2 meters deep and for up to 30 minutes
Audio cable streams music while iPhone is underwater or encased in jello
Strap, carabiner, and strap holder
Locking and detachable X-Mount (mounts sold separately)
Condition: new
One-year warranty from Armor-X
Weight: 2 oz.
Dimensions: 5.5"x3"x0.5"