Tag Archive: petrel


A Technical Wreck Instructor’s Tips – Best Wreck Diving Equipment By Andy Davis As a passionate wreck exploration diver with more than 25 years experience, I often get asked equipment advice by recreational and technical wreck diving students. Over many years, I have found a few ‘favourite items’ that I now use all the time […]

technical diving computer perdix

The Best Technical Diving Computers 2017 by Andy Davis Here’s my list of the best open circuit technical diving computers on the market in 2016.  I am only including ‘true’ technical diving computers; because there are some awful impostors on the market nowadays.  Simply boasting multiple gasses and/or trimix capability does NOT make a computer […]