Bobby_M writes – “Scuba housings are not cheap to buy, but they are cheap to build. Home Depot parts + internet mail order + time = Housing for about $70 worth of parts. Start your cam recording, seal it in the housing, edit later. This one has been down to 92 feet salt water and has made a total of 6 repeat dives with open/close cycles in between. In other words, I didn’t just get lucky.” – Link.