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Intro to Tec Diving
Technical Courses

From $550.00

Duration 2 Days

Double your gas reserves with twin back mount cylinders on the TDI Intro to Tec Diver Course. Back mount diving is popular with cave divers and wreck divers requiring a greater gas supply than a single tank. This is an excellent course to have under your belt before entering decompression procedures or our combination courses.


Pre Course - eLearning module

Day 1 : Theory, gear configuration and pool session

Day 2-3 : Open water dives


  • Air fills
  • TDI certification card
  • Pool session
  • Gear hire subject to availability

Water skills include learning shut down procedures, gas management, tec style finning techniques (frog / tec flutter / back / helicopter), managing back mount twin manifolded or independent cylinders whilst maintaining trim and buoyancy and performing skills.


Twin cylinders with volume appropriate for planned dive, and student gas consumption

Two independent first and second stage regulators with one submersible pressure gauge

Back mount harness and wing with power inflator with appropriate lift for configuration

Exposure suit adequate for diving environment

Mask and tec fins

Dive computer and an additional depth and timing device; backup computer recommended

Surface marker bouy (with 25 lb lift) and reel of sufficient length (depth + 50%)


Local shore dives included

Boat charges are in addition to prices stated.