Extended Range

Train to independently plan and conduct two-gas switch, multiple stop decompression dives using two-stage decompression gases to depths of 50 meters when using Air or 60 meters when using Normoxic Trimix (min 18% Oxygen content). Complete the programme wearing a full Extended Range total diving system.

SSI Technical Extended Range | Diving Course

MV Nautica - $2269

Spend two weekends and enjoy the comforts of MV Nautica as we sail you to the best diving destinations in the area - Southern Riau Islands, Tioman and the Anambas Islands. Hop on board and experience the carefree, leisure diving life on the MV Nautica liveaboard!

Technical Extended Range Essentials



  • All Course Materials
  • 1 Theory Session
  • 1 Pool Session
  • 6 Open Water Dives over 2 weekends
  • Instructor Fees
  • Certification Fees


Technical Extended Range Course qualifies you to

  • Dive to depths up to 50 meters using air or
  • Dive to depths up to 60 meters using Normoxic Trimix (min 18% Oxygen Content)
  • Two stage decompression gases will be used in the program

what's Next?

The fun doesn’t need to stop there! With just a little more training, you can go even further – imagine diving in underwater shipwrecks, with sharks, or becoming an underwater photographer! It s your chance to move to the next level in your diving adventures.

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