As a child all Walter Koch wanted to be when he grew up was a Navy frogman. He never dreamed it would be quite like this.
Now a 32-year-old Master Chief in the United States Navy, Koch has been tabbed to test out a new, state-of-the-art diving suit for Project Seadragon. The suit allows a diver to reach incredible depths without the need of cumbersome tanks and diving equipment.
A test dive to a wrecked ship four hundred meters below the waves...