Now only available on DVD Rom the PADI Tec Deep Diver Manual is the primary reference for the Tec 40, Tec 45, Tec 50 and Tec Deep Diver courses. It comprehensively covers the required information for these intensive, extensive and rewarding courses and will guide your learning of the relevant techniques and procedures needed for diving beyond recreational limits, making planned staged decompression dives & using multiple gas blends on a single dive
 
The indexed PDF format allows convenience in accessing the specific material required for each course on your laptop or PDA both during or after training.