TDI Sidemount
TDI Advanced Wreck
TDI Advanced Trimix
TDI Trimix
TDI Extended Range
TDI Adv. Nitrox + Helitrox
TDI Helitrox
TDI Adv. Nitrox + Deco. Procedures
TDI Decompression Procedures
TDI Advanced Nitrox
Stay longer. Dive smarter. Looking to extend your time underwater? Whether you’re a scientific diver or an avid photographer, prolonging your dives can make all the difference. The TDI Advanced Nitrox Course trains you to safely use enriched air nitrox blends from EAN 21 up to 100% oxygen, within your current certification limits, to a […]