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Extended Range Nitrox


This course qualifies you to dive to 40 meters using nitrox and 15 minutes of decompression using one stage decompression gas. The program can be completed wearing your standard total diving system, a large cylinder with H or Y valve, a full twinset or in sidemount configuration. This course allows the experienced recreational diver to explore at depth for a long time while being able to plan and execute limited decompression dives.

All our courses are conducted by experienced technical diving instructors and instructor trainers.

Open Water Diver
Enriched Air Diver
Deep Diving Diver
24 or more dives

Day One

Day Two
Theory, Equipment Workshop and Confined Water Training (Approximately 90-120 minutes)

Day Three
Open Water Dives One and Two (Approximately 90-120 minutes)

Day Four
Open Water Decompression Dives Three and Four  (Approximately 90-120 minutes)

Included / Excluded
Sidemount or Twinset equipment rental, dives, digital XR Extended Range manual and certification upon successful completion of the course.
The online manual is available in the following languages: Arabic, Chinese, English (metric and imperial), French, German, Greek, Italian, Korean, Portuguese, Russian and Spanish.

Personal diving equipment, such as mask fins and an exposure suit is not included but can be rented for 500 THB for the duration of the course.

A dive computer is not included but can be rented for 500 THB for the duration of the course.

Price and Booking
20000 THB.

If you want to book the course or have any questions please contact us on

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