Level 1

Air diluent without decompression course

CCR Entry Level Technical Diver Training

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At a glance:
5 days
Capacity: 2
Certification: TDI Air Diluent Diver
Price on application

This course provides a comprehensive foundation in Closed Circuit Rebreather (CCR) diving.

Participants will gain a deep understanding of CCR system components, principles of operation, and safety procedures. Through both theory and in-water training, divers will learn to assemble, inspect, and operate the CCR unit confidently in controlled, no-decompression environments.

What you'll learn

  • The fundamental operation of CCR systems.
  • An understanding of each component in a CCR system and its function.
  • Performing pre-dive safety inspections and functional checks.
  • Undertaking controlled air diluent, no decompression dives.
  • Applying post-dive care and maintenance procedures.
Requirements
Please contact us for questions or clarification about course eligibility.
20+ open water dives
recorded in dive log
or
10+ CCR dives
in prior 12 months
TDI Nitrox certificate
or TDI-recognized equivilent
Sidemount-specific requirements
TDI-certificate + 10 logged dives
Find a date for your course
Next:
May
2026
Start date: 11 May 2026
End date: 15 May 2026
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June
2026
Start date: 26 June 2026
End date: 03 July 2026
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August
2026
Start date: 17 August 2026
End date: 21 August 2026
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Coming soon
2027
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