Start CCR Extended Range Trimix Diving Today!

The SSI CCR Extended Range Trimix program builds upon skills and techniques learned as a basic rebreather diver by increasing depth, duration, introducing decompression, and adding more complex skills. Training is available using either rEvo, JJ, AP Inspiration, Poseidon, Prism 2, or SF2 CCR rebreathers. SSI has developed this unit-specific program to use trimix as the breathing gas to reduce gas density and increase diver safety. Your CCR Extended Range Trimix certification qualifies you to conduct decompression dives to a maximum depth of up to 45 meters using a trimix diluent. Take your diving to the next level with the exciting world of rebreathers. Get started online 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.

Explore the silent world with the SSI Closed-Circuit Rebreather (CCR) programs. With a continuum of training programs available from 30 to 100 meters on the rEvo, JJ, SF2, AP Inspiration, Prism 2, or Poseidon CCR, you can find the perfect pathway that suits your diving needs. You will learn and master new skills designed to enhance your safety and enjoyment using this new equipment design. Academically you can advance your knowledge and understanding of principles, procedures, and theories specific to diving safely in an overhead environment. Explorers will love the SSI overhead program options of either diving in a wreck, cave, or mine. You will adapt your existing equipment or be introduced to new equipment concepts and the technically oriented dive configuration to make exploration of the overhead environment safe and rewarding. SSI has invested in the development of specific technical diving training materials with exciting, cutting-edge manuals that include review sessions, a specific technical diving logbook, and wetnotes.


التعليم الرقمي والأكاديمي

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.


In-Water Training

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.



العمر الأدنى


عدد الجلسات الأكاديمية


عدد جلسات المسابح/المياه المحصورة


عدد جلسات المياه المفتوحة

40 m / 130 ft

أقصى عمق خلال التدريب


المدة المقترحة (ساعة)

غواص CCR برای فنی

Here are the benefits you can expect from attending this training program:

یادگیری اصول اساسی غواصی رفع فشار که شما در طول سفر دامنه گسترده خود را حمل

یاد بگیرید به صورت دستی حفظ rebreather خراب برای رسیدن به سطح با خیال راحت

شیرجه به 45 متر با استفاده از از trimix با رفع فشار


Register free and start training right away!

To get started, simply create a free user profile at 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:

Instant free access to SSI’s trial programs and Blue Oceans

Lifetime access to your digital training materials and certifications

Digital logbook with thousands of dive sites around the world and potential wildlife sightings

Latest events, news, videos and much more

Download iOS Download Android

Take your Rebreather Training Further

Maximize your rebreather skills by continuing your training. Learn to conduct decompression dives and extend your dives. Take the next step and become a CCR Technical Extended Range or CCR Hypoxic Trimix diver. Expand your rebreather training by trying the Mares Horizon semi-closed rebreather with the SCR Extended Range program. With our range of rebreather programs there are no limits to your diving ambitions and goals.

More Information

التطلبات المسبقة للتدريب

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:

Swim Assessment

Survival Float

Technical Requirements

To start training, students must create a MySSI profile. This can either be done via the SSI website at 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.

Students can also change affiliation or choose to affiliate with multiple Training Centers in their user profile. When affiliating with a Training Center online or via the MySSI App, a Privacy Policy Agreement will be processed to comply with GDPR regulations.

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.

عهد الغواص المسؤول

SSI Responsible Diver Code - Scuba Diving SSI Responsible Diver Code - Freediving SSI Responsible Diver Code - Extended Range Diving

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

غوصات التدريب في المياه المفتوحة


Technical Diving Featured Destinations

SSI’s Extended Range allows you to go beyond the limits of recreational diving. This extensive compilation of globally recognized tec diving programs will equip you to go decompression diving, explore more challenging environments, and use new equipment configurations.


وتسمى كرواتيا، وهي بلد غني تاريخيا في جنوب شرق أوروبا، ويحد هاالبحر الأدرياتيكي، "بلد ألف جزيرة".

تعرف على المزيد


الغوص في البرتغال ليس فقط يقدم المصطافين مزيج فريد من الظروف تحت الماء والمناظر الطبيعية ولكن سوف تبقى لكم مشغول فوق الماء أيضا.

تعرف على المزيد

مغامرة غوص الرأس الأخضر ينتظر بضع ساعات فقط عن طريق الطيران من أوروبا.

تعرف على المزيد

تتكون جزر المالديف، وهي دولة جزرية تقع قبالة الساحل الجنوبي الغربي للهند في المحيط الهندي، من 26 شعاب مختلفة على شكل حلقة تسمى جزرا ً المرجانية.

تعرف على المزيد

جمهورية مصر العربية هي دولة تقع في الركن الشمالي الشرقي من أفريقيا على البحر الأبيض المتوسط إلى شمالها والبحر الأحمر إلى الشرق.

تعرف على المزيد

تقع بالي على بعد ثماني درجات فقط من خط الاستواء، في بحر جاوة، وتقع بين جزيرتي لومبوك وجاوة في إندونيسيا.

تعرف على المزيد


أفضل الغوص في جزر الأزور هو من أواخر الربيع حتى أشهر الصيف من أبريل إلى أكتوبر عندما يكون المحيط أكثر دفئًا ، والحياة البحرية في ذروتها.

تعرف على المزيد

جزر سوكورو

نتوقع المياه الزرقاء العميقة والتيارات القوية، فضلا عن وفرة الحياة البحرية حول جزر سوكورو.

تعرف على المزيد


في تينيريفي تحت الماء، سوف تجد مجموعة كبيرة ومتنوعة من النباتات والحيوانات، وهياكل الصخور لالتقاط الأنفاس، والكهوف الحمم البركانية، وحطام السفن رائعة.

تعرف على المزيد