Take Your Diving To The Next Level!

SSI’s Extended Range programs provide avid divers with the training they need to experience the excitement of tec diving.

Become an Extended Range Nitrox Diver

The SSI Extended Range Nitrox program provides a thorough introduction to the concepts, techniques, and procedures required for decompression diving with nitrox.

Extended Range Courses

Are you looking to take your diving skills to the next level?

The SSI Extended Range Foundations program offers a workshop-style experience for advanced divers. Discover how to use tec diving equipment with any total diving system you're already certified to use and refine your buoyancy, trim, finning techniques, positioning, and communication skills.

This additional training builds upon your existing certifications, boosting your confidence and in-water control. All in-water sessions take place in a safe, controlled environment with a maximum depth of 12 meters. Upon completion, you'll receive the SSI Extended Range Foundations certification.

If you're an avid diver looking for an exciting challenge, SSI's Extended Range programs provide the necessary training for tec diving. You can explore caves, enjoy extended bottom times, and experience the thrill of diving deep reefs and wrecks.

SSI's Extended Range programs can take you even further and deeper. These apex programs offer the highest level of diving skill and knowledge, and upon completion, you'll be considered the best of the best. SSI boasts the most comprehensive range of tec diving programs in the industry, including professional tec diving programs. With SSI Extended Range, you can push beyond your limits and explore new depths.