he SSI Technical Wreck Diving course provides all you need to conduct complex wreck penetration dives. Using a sidemount, twinset, or rebreather configuration you will increase your technical dive skills and learn high-level buoyancy control, finning techniques, line laying, the use of lights, lost line, lost light, and lost diver procedures. Earn this challenging and rewarding wreck diver certification and push yourself to the limits while increasing your technical dive skills. Start today!