Report on the Design, Testing and Trials of a new Armoured Diving Suit 21 page report on: the concept and history of the suits; the case for redeveloping the suits to compete with ambient pressure divers and submersibles, including a consideration of operating costs; and a description of one of DHB's prototype suits and the associated tests and trials carried out on this prototype at UMEL, HMS Vernon and HMS Reclaim. Includes a contents pages and a 6 page appendix containing 2 tables and 3 black and white photographs of JIM 2. Accompanied by a distribution list for the report. April 1972