Quick view Add to Wishlist TDI TDI Helitrox Course OverviewTDI Helitrox teaches divers to plan and conduct staged decompression dives using helium in the breathing mix to reduce inert gas narcosis. The official TDI page identifies a maximum... Book Course Compare
Quick view Add to Wishlist TDI TDI Helitrox CCR Course OverviewTDI Helitrox CCR teaches closed-circuit rebreather divers to plan staged decompression dives using a helium-based diluent to reduce narcosis. The official TDI page describes the course... Book Course Compare
Quick view Add to Wishlist TDI TDI Intro to Cave Course OverviewTDI Intro to Cave builds directly on Cavern Diver training and introduces the basic principles of cave diving using a single primary guideline. TDI describes it as the second level in... Book Course Compare
Quick view Add to Wishlist TDI TDI Intro to Tech Course OverviewTDI Intro to Tech is the bridge between recreational diving and formal technical training. TDI describes it as the initiation and skills foundation for later courses such as Advanced... Book Course Compare
Quick view Add to Wishlist TDI TDI Mine Course OverviewTDI Mine introduces divers to the basic principles of mine diving using a single primary guideline. The official TDI Mine Diver Level I standards describe it as the first stage in the... Book Course Compare
Quick view Add to Wishlist TDI TDI Mixed Gas CCR Course OverviewTDI Mixed Gas CCR is an intermediate closed-circuit rebreather course for divers ready to extend beyond air diluent decompression or helitrox CCR limits. The official TDI page... Book Course Compare
Quick view Add to Wishlist TDI TDI Nitrox Course OverviewTDI Nitrox is an entry-level enriched air course for divers who want to understand and use nitrox mixtures from 22 through 40 percent oxygen. The official TDI course page positions it... Book Course Compare
Quick view Add to Wishlist TDI TDI Nitrox Blender Course OverviewTDI Nitrox Blender teaches the proper techniques, equipment requirements, and hazards involved in blending nitrox gases for scuba diving. The official TDI page frames the course as... Book Course Compare
Quick view Add to Wishlist TDI TDI O2 Service Tech Course OverviewTDI O2 Service Tech teaches the procedures required to prepare and maintain scuba equipment for oxygen exposure and technical mixed gases. The official TDI page describes oxygen... Book Course Compare
Quick view Add to Wishlist TDI TDI Rebreather Cavern Course OverviewTDI Rebreather Cavern is the first course in TDI's rebreather overhead-environment progression. The official TDI page describes it as training the necessary skills to conduct cavern... Book Course Compare
Quick view Add to Wishlist TDI TDI Rebreather Full Cave Course OverviewTDI Rebreather Full Cave is the third stage in TDI's rebreather overhead-environment development program. The official TDI page describes advanced rebreather cave planning, practical... Book Course Compare
Quick view Add to Wishlist TDI TDI Rebreather Intro to Cave Course OverviewTDI Rebreather Intro to Cave is the second level in TDI's rebreather cave-diving development path. The official TDI page explains that the course introduces the basic principles of... Book Course Compare
Quick view Add to Wishlist TDI TDI Semi Closed Rebreather Course OverviewTDI Semi Closed Rebreather is an entry-level course for recreational divers who want to use a TDI-approved semi-closed circuit rebreather. The official TDI page explains that the... Book Course Compare
Quick view Add to Wishlist TDI TDI Stage Cave Course OverviewTDI Stage Cave teaches trained cave divers how to extend bottom time or penetration distance by using stage cylinders. The official TDI page explains that divers learn to plan dives... Book Course Compare
Quick view Add to Wishlist TDI TDI TDI Sidemount Course OverviewTDI Sidemount is designed to teach certified divers how to safely use side-mounted primary cylinders as an alternative to the traditional back-mounted setup. The official TDI standards... Book Course Compare
