Learn Technical Extended Range Trimix Diving with SSI
The SSI Technical Extended Range Trimix diving program builds upon skills and techniques learned as an SSI Extended Range Trimix Diver. During this Extended Range diving program, you will go beyond the no-decompression limit by increasing your dive depth and duration. Using either a sidemount or twinset configuration, the Technical Extended Range Trimix gas diving program provides avid underwater explorers with the training necessary to independently plan and conduct mixed gas unlimited decompression dives to a maximum depth of up to 60 meters. Earn the SSI Technical Extended Range Trimix certification. Start this exciting mixed gas diving program today!
Learn technical diving with SSI
SSI has developed specific training materials with exciting, cutting-edge manuals developed by industry professionals with decades of technical diving experience. As with all SSI programs, Extended Range is designed to fit your schedule. Training is flexible to match your goals and objectives. With theThe range of open-circuit programs provides training in either sidemount or twinset configurations, meaning you can develop your skills up to a maximum depth of 100 meters. During your program, your instructor will cover everything including supreme buoyancy, propulsion, equipment management, and effective decompression. Learn how to extend your dive times by joining the growing community of Mares Horizon semi-closed rebreather divers. With both no-decompression and decompression diving programs available on this light-weight simple unit, you will never look back to blowing bubbles again.
SSI´s training programs are globally recognized, and ISO certified. A progressive approach to personalized training and a close cooperation of all SSI affiliated Professionals and Training Centers and Resorts around the world ensures you will get the best training possible!
Digital Learning & Academics
SSI has mastered the use of digital technology to make your learning experience easy.
You can start by studying the academics anytime, anywhere at your own convenience and your selected Training Center will schedule your review and in-water training sessions.
During the pool/confined water training, your SSI Instructor will teach you all the necessary skills in a controlled environment until you are comfortable and ready to go to the open water. During the open water training dives, you will apply your knowledge and repeat the skills in a real-world environment under the supervision of your Instructor.
Once you have completed all required training sessions, final exam and open water training dives, your SSI Training Center will issue your digital certification card which will show up instantly on your MySSI App.
We congratulate you on your accomplishment and welcome you to SSI’s global diving community.
Amount of Academic Sessions
Amount of Pool/Confined Water Sessions
Amount of Open Water Sessions
60 m / 195 ft
Maximum Training Depth
Suggested duration (h)
Here are the benefits you can expect from attending this training program:
Досліджувати цей ареал можуть лише досвідчені дайвери та бачити океан з іншої, глибшої точки
Кілька декомпресійних газів забезпечують гнучкість та запас
Вдосконаліть свою командну роботу та навички вирішення проблем
Register free and start training right away!
To get started, simply create a free user profile at www.divessi.com/register or directly through the MySSI App and you will get immediate access to SSI’s free trial programs. During registration you will need to select an SSI Training Center to affiliate with to guide you through the training process. Just check the Center Locator for your Center of choice, their upcoming training schedule, travel, and social events, and much more.
Simply download the MySSI App from your preferred app store, set up your profile, and discover the world of diving with the following benefits:
Continue your extended range training
SSI’s Technical Extended Range Trimix program is technical diving at its best. However, you can still take it one step further. For SSI’s most challenging mixed gas diving training, become an SSI Hypoxic Trimix diver. This elite level of technical diver is certified to make hypoxic trimix dives to depths of up to 100 meters. If you are interested in learning about the art of gas blending or want to blend your gas mixes, take the SSI Gas Blender program. If you are ready to take your technical diving to the next level and experience the joy of diving in a bubble-free environment, sign up for the SSI CCR Diver program.
Gas Blender Nitrox/Trimix
Are you interested in the art of mixing gasses for your dive adventures? The SSI Gas Blender program will provide you with the knowledge and skills to blend nitrox and helium-based mixed gas blends and enhance your technical diving knowledge.
Hypoxic Trimix (100m)
Push your technical diving skills to the limit with SSI’s Hypoxic Trimix program. Use all the knowledge and experience gained from your previous advanced dive training to go on the ultimate decompression dive. Start deep trimix diving today!
Discover underwater silence with the SSI CCR Diving program. Learn all you need to go no-decompression diving to a maximum depth of 30 meters using the SF2, JJ, Poseidon, AP Inspiration, Prism 2, or rEvo rebreather. Start rebreather diving today!
SSI Entry-Level Programs – Open Water Diver, Freediving Level 1, or Mermaid require students to complete a water fitness evaluation prior to open water training. The goal of this evaluation is to determine a comfort level baseline consisting of:
To start training, students must create a MySSI profile. This can either be done via the SSI website at www.divessi.com/register or by installing the MySSI App.
Simply download the app for either iOS or Android, set up the user profile, and access the world of diving in minutes! The MySSI App safely stores everything in one place, online or offline – training materials, logbook, and certification cards. This includes Recreational Scuba, Extended Range, Freediving and Mermaid.
Training Center Selection & Affiliation
Every student must select an SSI Training Center as their “Training Partner” during the course registration process. Affiliation ensures personalized service and a high-quality training experience.
Medical & Administrative Requirements
Each student or candidate must complete the required SSI Training Record Forms prior to participating in any SSI training program. The forms for minors must be reviewed and signed by a parent or guardian.
Responsible Diver Code
Diver Medical Statement & Questionnaire or Physician’s Approval to Dive (where required)
Training Assumption of Risk, Liability Release, & Liability Release, & Hold Harmless Agreement (where required / not applicable within the European Union)
Program-specific Completion Record (done by the Instructor prior to certification)
Training Course Costs
Training consists of various components which are either charged singly or as a package depending on the selected Training Center. The components are:
Training Materials / Digital Kit
Tuition for Academics and In-Water Training
Open Water Training Dives
Technical Diving Featured Destinations
Try a range of dive styles, improve your skills and get the experience you need to explore the world’s best dive sites. Whatever your dive passion, we have an SSI advanced training program for you. Get your SSI Specialty certifications to become a safe and comfortable diver.