The TDI Closed Circuit Rebreather (CCR) Air Diluent Diver Course is your first step into closed circuit rebreather diving and your first truly quiet dive experience! Using the latest technology in CCRs can maximize your gas supply and provide an optimum breathing gas for any depth by maintaining a constant partial pressure of oxygen. It’s like having a nitrox blending machine on your back!
During this course, your TDI Instructor will teach you all of the necessary skills to conduct no decompression CCR dives to a maximum depth of 30 metres/100 feet using air diluent.
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AED
4500
Package Price ``VAT included``
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Original Price: 5000 AED
Rental CCR unit available
Who Is CCR Air Diluent Diver 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 Air Dil Deco Procedures Diver
During this course, your TDI Instructor will teach you all of the necessary skills to conduct decompression CCR dives to a maximum depth of 40 metres/130 feet using air diluent.
TDI INTRO TO TECH COURSE
This course is designed as an introductory course to the TDI Advanced Nitrox course and the TDI Decompression Procedures Course.
TDI ADVANCED NITROX DIVER COURSES
The objective of this course is to train divers in the benefits, hazards and proper procedures for utilizing EAN-21 through 100 percent oxygen for dives not requiring staged 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 diving activities utilizing the CCR they were trained to dive without direct supervision of the TDI Instructor so long as the following limits are adhered to:
- The diving activities approximate those of training
- The areas of activities approximate those of training
- Environmental conditions approximate those of training
- To a maximum depth of 30 metres/100 feet
- No decompression dives are permitted
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. This course is intended for experienced divers who hold Advanced Adventure and Nitrox certifications, with a minimum of 20 logged dives.
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.

