Technical Diving: Advanced Mixed-Gas, Decompression, Cave and Wreck Diving, Rebreathers, and Dive Safety. Explore comprehensive guides and expert discussions on technical diving, including trimix and nitrox gas blends, extended bottom times with planned decompression stops, overhead environment diving (caves, wrecks, ice), closed-circuit rebreather systems, dive planning, risk management, and emergency protocols. Perfect for advanced divers seeking to push the limits beyond recreational depth and duration.