Technical Diving From the Bottom Up Is the definitive guide for both the would be and the experienced Technical Diver. First published 5 years ago, the updated version has 350 more pages covering a vast range of topics, it is a must-read for all divers serious about the sport. Each chapter offers practical advice not only from Kevin's own experiences as one of Technical Diving's Pioneers, but also that of several key people in the industry. Kevin Gurr has been involved with Technical Diving since its' inception in Europe. He has led and been a part of many expeditions; the first sport dives on the Britannic in 1997, treasure hunting in the Pacific, film making and a dive on the Titanic in the MIR submarines to name a few. As an engineer and diver he has developed several ground breaking product for the diving industry from trimix computers to rebreathers.