Core Specialty Courses
Five SSI specialties that build the skills every confident diver needs. Complete them individually or combine them as a focused pathway alongside guided fun dives in the Andaman Sea, including stronger-current sites like Koh Tachai and advanced offshore planning for Richelieu Rock diving.
Core SpecialtyDeep Diving
Extend your depth range safely to 40 metres. Learn gas management, narcosis awareness and dive planning for the channel and wall dives Andaman Sea is known for.
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Core SpecialtyNight & Limited Visibility
Discover how the reef changes after dark. Learn to use torches effectively, maintain buddy contact and navigate when daylight is gone.
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Core SpecialtyEnriched Air Nitrox
Breathe enriched air to extend your no-decompression limits and reduce surface fatigue between dives. Particularly useful when doing two or three dives a day in Thailand.
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Core SpecialtyNavigation
Build reliable underwater navigation using compass bearings and natural references so you always know where you are on the reef and can lead your buddy back to the boat.
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Core & Pro PathDiver Stress & Rescue
Recognise stress early, prevent problems and manage emergencies in and out of the water. Essential for responsible divers and a required step on the path to Divemaster.
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