80-G-707443:  Deep Sea Diving School, Naval Gun Factory, Washington, D.C.  The standard Navy deep sea diver’s dress and equipment for diving-on-air weighs approximately 190 pounds.  The weight is distributed as follows:  Helmet 53lbs; Shoes 35lbs; lead-weighted belt 83lbs, rubberized waterproof suit, 18 lbs, released February 3, 1950.     U.S. Navy Photograph, now in the collections of the National Archives.  (2016/06/14).
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