Tec Diving in the Dominican Republic Tec Trimix 65 This course opens up the advantages of trimix to the diver, and divers are qualified to make multi-stop decompression dives that employ EANx and oxygen for accelerated decompression, using any trimix with an oxygen content of 18% or more. They can dive to a maximum depth of 65 metres/210 feet. Tec TrimixTrimix Divers This course lets the diver go deeper, opening up the option of using travel gases and trimix with less than 18% oxygen content. Dives made there are no limits placed on how deep the diver can go after training, providing they build their experience gradually. Specialty TecRec Courses Instructor Levels Tec Instructor The Tec Instructor is able to teach the Tec 40 course. Prerequisites for an instructor to attain this rating include being a Tec 45 diver or similar, being a PADI MSDT, EANx instructor and Deep Diver Instructor. Tec Deep Instructor Tec Deep Instructors can offer the Tec 40, Tec 45 and Tec 50 courses. Tec Trimix Instructor Instructors at this level can offer any of the diver level courses in the TecRec range.   Recommendation Tec Diver Package Tec Instr. Package                                                                                    uwetec@gmail.com, 809-804-9445