Technical Diving International
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Technical Diving International (TDI) is the largest technical diving certification agency in the world. TDI specializes in more advanced Scuba diving techniques, such as diving with rebreathers and mixed breathing gases, such as Heliox.[1]
In 1999, Technical Diving International started a sister organization called SCUBA Diving International, which focuses on the recreational end of Scuba diving.
[edit] External links
Technical Diving International official website
[edit] References
- ^ Who is TDI?. Technical Diving International. Retrieved on 2007-10-17.