CCR Extended Range Instructor

Explore the silent world, enhance your CCR career and share the thrill of bubble-free diving! Become an SSI CCR Extended Range Instructor! This is the next exciting step for CCR diving instructors and certifies you to teach decompression diving to 45 meters using CCR.

Start this rebreather course online today!


The SSI CCR Extended Range Instructor course provides all you need to organize and conduct the CCR Extended Range program. Upon completion, you will be certified to train divers to go decompression diving to a maximum depth of 45 meters/145 feet using a closed-circuit rebreather (CCR).

This course for CCR diving instructors is developed and intended for the use of trimix as the breathing gas to reduce inert gas narcosis and increase diver safety. A CCR Extended Range “air” Instructor certification option is also available for those areas where helium is inaccessible.

Complete this rebreather course and earn either the SSI CCR Extended Range Trimix Instructor certification or the SSI CCR Extended Range Instructor certification now.

Minimum Age for Participation 18
Amount of Academic Sessions 4
Amount of Pool/Confined Water Sessions 1
Amount of Open Water Dives 2
Maximum Training Depth 35m / 115ft
Suggested Duration of the Training Program 40 h
Progam is available for these Rebreather Units rEvo, SF2, JJ, Poseidon, AP

Become a CCR Extended Range Instructor with SSI



Diamond Center
Instructor Training Center
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Continue your professional career

Becoming an SSI CCR Extended Range Instructor is an exciting step in your CCR career pathway! Take the next step and start teaching more Extended Range programs.

Teaching more programs is the best way to grow your diving career, have more flexibility and generate more income as an SSI Professional. Choose your preferred programs and get started online today.

Be an XR Professional with SSI

Scuba Schools International (SSI) began in 1970 and today we are the name to trust in the diving industry. We represent more than 3,300 training centers and resorts in over 130 countries and have over 50,000 affiliated SSI Professionals and growing every day.

The experience that SSI has built in the last 5 decades of training divers has resulted in the most sophisticated and effective XR education system there is. Our progressive and personalized training approach, combined with in-water practice sessions, ensures you have the skills and experience you need to reach your full potential.

SSI’s globally recognized certifications are the best way to continue your lifelong XR diving adventures. There is an SSI Professional XR course for nearly every dive environment and personal passion you might have, and our digital training materials are available online, in more than 30 languages.

SSI has invested in the development of specific technical diving training materials with exciting, cutting edge manuals that include review sessions, a specific XR logbook, and wetnotes. All XR programs and training materials were developed by industry professionals with decades of XR and technical diving experience. As with all SSI programs, XR works to fit your schedule. Our training is flexible to match your goals and objectives. Get started with SSI today!