Technical Extended Range Instructor

Perfect your dive skills, reach thrilling new depths and grow your XR career. Become an SSI Technical Extended Range Instructor! This is the next step to take to enhance your SSI Professional diver career and certifies you to train divers to conduct two-gas switch decompression dives up to 60m deep. Your next adventure begins here. Get started online today!

Facts and Training Standards

The SSI Technical Extended Range Instructor course is the next Instructor course to take after becoming an SSI Extended Range Instructor. You will learn all you need to conduct the Technical Extended Range program and train divers to conduct two-gas switch decompression dives up to 60 meters/200 feet deep.

The course is intended for the use of trimix as the breathing gas, to reduce inert gas narcosis and increase diver safety. A Technical Extended Range ‘air’ Instructor certification option is also available for areas where helium is inaccessible.

Start this program today and earn your SSI Technical Extended Range Trimix Instructor or SSI Technical 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 1
Maximum Training Depth 50m / 165ft
Suggested Duration of the Training Program 16 h
Progam is available for those configurations Twin

Become a Technical Extended Range Instructor with SSI



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Continue your professional career

Becoming an SSI Technical Extended Range Instructor is the beginning of an exciting 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!