Sidemount, CCR and Technical Diving From Beginner to Instructor.

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Certain areas of the world provide spectacular dives at depths deeper than 39 metres/130 feet but you may not have access (or very limited access) to helium. The TDI Extended Range course teaches you the proper techniques for utilizing compressed air as a breathing gas, and with a maximum depth of 55 metres/180 feet, so you don’t have to miss those dives! The TDI Extended Range Diver Course provides the training and experience necessary including proper techniques, equipment requirements, and hazards of deep air diving, to competently utilize air for dives up to 55 metres/180 feet that require staged decompression, using nitrox mixtures or oxygen during decompression.
  • AED 4000
    Package Price ``VAT included``

Who Is TDI Extended Range Certification For?

The certified TDI Advanced Nitrox/Decompression Procedures diver looking for the next step in technical dive training. Whether you’re looking to expand upon your skills, experience, or just go a little deeper to see an area of interest, this course is for you!

Prerequisites for Enrollment: Are You Ready?

Minimum age 18

Certified as a TDI Advanced Nitrox Diver and TDI Decompression Procedures Diver, or equivalent

Proof of a minimum of 100 logged dives, of which 25 must be deeper than 30 metres/100 feet

What Skills Will You Learn?

Show good awareness of buddy and other team members through communications, proximity, and team-oriented dive practices.

Demonstrate competence managing 2 stage cylinders, either 2 deco gas or 1 deco and extra bottom gas, including drop and recovery while maintaining position in the water column.

Demonstrate ability to confirm gas switches at depth with buddy/team members.

Demonstrate air-sharing ascent from depth while one member of buddy team is without mask, both as a donor and recipient.

Complete a horizontal breath-hold swim at depth for 15 Metres/50 Feet with mask off or blacked out.

Demonstrate the proper procedures for switching and isolating a malfunctioning regulator. This skill is to be performed at a depth no deeper than 40 Metres/130 Feet.

and......

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:

TDI Extended Range eLearning Code

4 Open Water dives

Certification of Completion

Discounts on the purchase of all scuba equipment

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 DILUENT DIVER COURSE

By utilizing the latest CCR technology, you'll maximize your gas supply and ensure optimal breathing gas at any depth by maintaining a constant partial pressure of oxygen.

TDI TECH SIDEMOUNT DIVER COURSE

This course is designed to teach certified divers how to safely utilize side- mounted primary cylinders as an alternative to the traditional back-mounted configuration.

TDI NITROX GAS BLENDER COURSE

The TDI Nitrox Gas Blender Course will take you through the blending of nitrox in an understand format. This course provides the training required to competently blend nitrox gas.

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 without direct supervision 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
  • Upon successful completion of this course, graduates are qualified to enroll in the TDI Advanced Wreck ,TDI Trimix, and TDI Advanced Trimix courses
How long does the course take?

The duration of the course varies, but it typically takes 3-4 days to complete, including theory sessions, pool training, and open water dives.

Do I need prior diving experience?

Yes, prior diving experience is required. Certified as a TDI Advanced Nitrox Diver and TDI Decompression Procedures Diver, or equivalent and Proof of a minimum of 100 logged dives, of which 25 must be deeper than 30 metres

What equipment do I need?

No, you don’t need to have your own scuba gear. We provide all necessary equipment as part of the course fee. However, we recommend purchasing your own mask, snorkel, and fins for a better fit and added comfort. If you’re interested in buying your own scuba gear, we offer special discounts for students on high-quality equipment.

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.