This is the second level certification course for divers wishing to utilize a Closed Circuit Rebreather (CCR) for mixed gas diving using a Helitrox Diluent. The objective of the course is to train divers in the benefits, hazards and proper procedures for diving a CCR and to develop basic CCR diving skills, to a maximum of 45 metres/150 feet, using an air/nitrox/helium diluent for formal decompression diving. Students are permitted to utilize a diluent and bailout mix with no greater than a 35% helium content and no less than a 21% oxygen content, and are permitted to use up to 100% oxygen for decompression.
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AED
1500
Full Package Pricing
Who Is CCR Helitrox Decompression Procedures Certification For?
Prerequisites for Enrollment: Are You Ready?
What Skills Will You Learn?
How Our Courses Work, Step by Step
Register for your class
1
eLearning class
2
In-water Session
3
Obtain your certification
4
Package includes:
Want to learn more about TDI?
Technical Diving International (TDI) is one of the world’s leading agencies for advanced and technical scuba training. Known for its cutting-edge courses and rigorous standards, TDI provides certifications in areas such as deep diving, rebreathers, trimix, overhead environments, and more. Whether you're exploring wrecks, caves, or pushing depth limits, TDI equips divers with the knowledge and skills needed for safe, responsible, and challenging technical diving adventures.
What is the next step?
You can choose from the options below
TDI CCR MIXED GAS DIVER COURSE
As a TDI CCR Air Diluent Decompression or Helitrox Diluent Decompression Diver, this course is your next step into CCR diving, it is your opportunity to explore a little deeper.
TDI TECHNICAL DIVEMASTER COURSE
This program is designed to develop the skills and knowledge necessary for an individual to lead certified technical divers in the open water environment.
TDI EXTENDED RANGE DIVER COURSES
This course provides training required to competently utilize air for dives up to 55 m that requires staged decompression, utilizing nitrox mixtures or oxygen during decompression.
Frequently Asked Questions about the Open Water Diver Course
What can I do after receiving my certificate?
Upon successful completion of this course, graduates may engage in decompression diving activities utilizing a CCR without direct supervision provided:
- The diving activities approximate those of training
- The areas of activities approximate those of training
- Environmental conditions approximate those of training
Upon successful completion of this course, graduates are qualified to enroll in:
- TDI Mixed Gas CCR unit specific course
- TDI Advanced Wreck Course
How long does the course take?
The duration of the course varies, but it typically takes 5-7 days to complete, including theory sessions, pool training, and open water dives.
Do I need prior diving experience?
Yes, prior diving experience is required.
What equipment do I need?
No, you don’t need to have your own CCR unit. We provide all necessary equipment if you don’t have your own, with an additional daily rental fee. However, we do recommend owning your own unit. We are an official distributor for leading CCR brands, and if you purchase your unit through us, you’ll receive discounts on both the equipment and the course. For more details, feel free to contact us.
Is the TDI certification accepted worldwide?
Yes, all TDI certifications are recognized worldwide. Once certified, you can dive in various locations, but your maximum depth limit will depend on your training level.
What if I have specific questions about Course?
Our instructors are here to help! Feel free to ask questions during the course or reach out to us anytime for further information.
