Help a Torpedo

Help a Torpedo: Diving with redundant air supply and a 7 liter stage tank. Okay, the rigging has some room of improvement. — Nikon D200, Nikkor AF-S Fisheye 10.5mm, Sea&Sea YS-110α, Brougier Park, Lake Lucerne, 1 May 2014. Nikon D200, 1/250 s, F/11.0, 10.5 mm, ISO 400, Thursday, May 1, 2014 10:13:40