For those who have everything: Liquid Image Explorer Swim Camera Mask

For “close encounters” of the marine kind, you’ll want the Liquid Image Explorer Swim Camera Mask. This waterproof, five-megapixel video camera works down to 15 feet below the surface. The lens sits just above the bridge of your nose, and crosshairs on the mask help you line up shots.
Price: $99.95
Contact: Hammacher.com
Source: Chicago Tribune