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Big Blue Tech - Koh Tao - Thailand                                                             Facebook  Twitter  GooglePlus

This is the second level certification course for divers wishing to utilize a closed circuit rebreather (CCR) for air diving. The objective of the course is to train divers in the benefits, hazards and proper procedures for diving a CCR and to develop basic CCR diving skills to a maximum depth of 45 metres / 150 feet using an air diluent for formal decompression diving.

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Deco Procedures

This course prepares you for safely conducting independent staged decompression dives to a maximum depth of 45m / 180ft, creating freedoms recreational sports divers are not able to enjoy.


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Advanced Wreck

Designed to advance your training and experience to a level where you can competently, safely and independently conduct full penetration dives into wrecks beyond the natural light zone.

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