Bertie,. .. .I believe SEMS also hire the suits out, and will knock off the cost of the hire from the price if you subsequently decide to buy.. .. .<a href="http://www.andark.com/" target="_blank">Andark</a> in Southampton also sell immersion suits. They'll also organise ditching courses in their own on-site pool and simulator as well. Did one last year, very good value. . .. .WF.