Quick view TDI TDI Advanced Blender Course OverviewTDI Advanced Blender builds on Nitrox Gas Blender training and adds the preparation and blending of oxygen- and helium-based gases for technical diving. The official TDI page explains... Book Course
Quick view TDI TDI Advanced Mixed Gas CCR Course OverviewTDI Advanced Mixed Gas CCR is the highest closed-circuit rebreather diver course that TDI offers. The official TDI page describes it as training divers to use the full capabilities of... Book Course
Quick view TDI TDI Advanced Nitrox Course OverviewTDI Advanced Nitrox expands a diver's gas knowledge beyond basic nitrox and is one of the foundation courses for technical diving. TDI states that the course qualifies divers to use... Book Course
Quick view TDI TDI Advanced Trimix Course OverviewTDI Advanced Trimix is the top open-circuit TDI diver course for divers who want to use hypoxic trimix on very deep technical dives. The official TDI page describes training for depths... Book Course
Quick view TDI TDI Advanced Wreck Course OverviewTDI Advanced Wreck trains qualified divers to plan and conduct more serious wreck penetration dives with technical-level preparation. The official TDI page describes it as the next... Book Course
Quick view TDI TDI Air Diluent CCR Course OverviewTDI Air Diluent CCR is the entry-level closed-circuit rebreather course for divers using a specific approved CCR unit with air or nitrox as the diluent. The official TDI standards... Book Course
Quick view TDI TDI Air Diluent Deco CCR Course OverviewTDI Air Diluent Deco CCR is the next step for open-circuit technical divers crossing into CCR decompression diving or for Air Diluent CCR divers progressing beyond no-decompression... Book Course
Quick view TDI TDI Cave DPV Course OverviewTDI Cave DPV teaches trained cave divers how to use diver propulsion vehicles in the cave environment. The official TDI page explains that divers learn safe DPV use, components, care,... Book Course
Quick view TDI TDI Cave Survey Course OverviewTDI Cave Survey teaches trained cave divers how to collect, verify, and use survey data in the underwater cave environment. The official TDI page explains that the course is intended... Book Course
Quick view TDI TDI Cavern Course OverviewTDI Cavern teaches certified divers the minimum knowledge and skills for diving in overhead environments while remaining within the limits of natural light. The official TDI page is... Book Course
Quick view TDI TDI Cavern Discovery Course OverviewTDI Cavern Discovery is a guided introduction to cavern diving for recreational divers who want to experience the overhead environment under direct instructor supervision. The official... Book Course
Quick view TDI TDI Deco Procedures Course OverviewTDI Decompression Procedures prepares qualified divers for planned staged decompression diving, which is a major shift from normal no-decompression sport diving. The official TDI page... Book Course
Quick view TDI TDI Diver Propulsion Vehicle (DPV) Course OverviewTDI Diver Propulsion Vehicle (DPV) teaches certified divers how to plan and conduct technical dives using scooters while managing the added hazards they create. The official TDI page... Book Course
Quick view TDI TDI Extended Range Course OverviewTDI Extended Range trains experienced technical divers to use compressed air as a breathing gas for deeper staged decompression dives where helium may not be available. TDI identifies... Book Course
Quick view TDI TDI Full Cave Course OverviewTDI Full Cave is the third stage in TDI's cave-diver development program and expands the skills learned in Cavern and Intro to Cave. The official TDI page describes advanced cave dive... Book Course
