an operating unit of Lockheed & Martin,
built a DIVE TANK to conduct underwater filming
and studies in complete darkness by lowering a
submersible though the top of the 55 foot
D.S. Sewing worked
closely with Perry Technologies to build the right cover for their
Dive Tank. We used durable 40 oz. vinyl coated polyester fabric,
designed with a slit for a submersible to enter the tank with a crane.