The TDI Advanced Trimix  is the highest level of training for open circuit divers wishing to dive to depths as deep as 100 metres utilizing hypoxic levels of oxygen (below 17 percent). This course is perhaps one of the most informative and challenging of all of the TDI open circuit courses. Upon completion of the course you will be able to conduct technical diving activities to a maximum depth of 100 metres using custom trimix mixtures without direct supervision. Skills that you will learn as part of the course include:

  • Advanced decompression dive planning
  • Management of multiple decompression/stage cylinders
  • Decompression diving procedures
  • Emergency procedures and equipment considerations

For more information about the TDI Advanced Trimix course click here

  • The TDI Advanced Trimix course costs €1250 (plus all gases at cost) and includes four open water dives. The course can be completed in four days and is open to any diver holding the required prerequisites.