EXTENDED RANGE – GO BEYOND

The SSI Extended Range programs provide avid divers the training they need to experience the excitement of cave diving, extended bottom times, and the thrill of exploring deep reefs and wrecks. Go deeper and further with Extended Range programs like Decompression Diving, Advanced Wreck Diving, Gas Blender, Rebreather Diving, and more. SSI takes the high-level skills and knowledge during The Extended Range specialties are apex programs that give you the highest dive skill and knowledge levels. Once you complete your training, you will be the best of the best. At SSI, we offer the most comprehensive range of technical diving programs in the industry, including professional tec diving courses. Go farther, deeper, and beyond your limits with SSI Extended Range.

Open Circuit Diving

Do you dream of staying underwater longer? Of going deeper and truly exploring the unknown? As a technical diver, these dreams become a reality! Start...
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Try SCR (Horizon)

Are you ready to leave your heavy scuba tank behind? The SSI Try SCR course offers an introductory experience with scuba rebreathers using a Mares...
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Semi-Closed Rebreather (SCR) Diving

Dive into the world of rebreathers with this entry-level semi-closed rebreather (SCR) course. Learn how to independently plan and conduct no-decompression dives to a maximum...
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SCR Extended Range (Horizon)

Maximize your SCR training with the SCR Extended Range program. Take your semi-closed rebreather diving deeper as you learn to safely dive to a maximum...
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Closed Circuit Rebreather (CCR) Diving

Do you dream of the underwater silence CCR diving can bring? The SSI CCR Diving program provides the knowledge and experience you need to plan...
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Extended Range Nitrox Diving

Do you enjoy diving with nitrox? Are you ready to take your enriched air diving deeper? Advance your nitrox diving knowledge and skills with the...
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Technical Wreck Diving

Want to experience the apex of wreck diving? Dive some of the world’s best and deepest wrecks? Join the world’s elite deep decompression divers. Become...
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Extended Range Wreck Diving

Descend into the world of wreck diving. Whether you dream of finding buried treasure on an ancient Spanish galleon or exploring WWII relics in Truk...
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Cave Diving

Go underwater further than you ever thought possible and experience the thrill of cave penetration diving. The SSI Cave Diving program will teach you how...
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Extended Range Cavern Diving

Dream of diving the clear waters of a Mexican cenote? Of exploring caverns in the Mediterranean? Become an SSI Cavern Diver and discover the thrill...
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