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Anatolia Speleological Society





             CMAS Extended Range Instructor Course

     Course Overview

       This course provides the understanding of subject matter relating to Extended Range diving 
        including accelerated decompression utilizing Nitrox mixtures or oxygen for dives up to 
        55msw that requires stage decompression. The objective of this course is to train 
        instructors to teach proper techniques, and hazards of deep air diving.

        Minimum age of 18.
        Two Star Instructor certified.
        Advanced Nitrox Instructor certified.
        Extended Range diver certified.
        Proof of 15 certified Nitrox divers. 
        Proof of 50 logged Nitrox dives of which 25 extended range dives.

      Details of the course

        The Extended Range instructor course covers:
  • History of deep air diving
  • Physics
  • Physiology
  • Decompression options
  • Equipment consideration
  • Dive tables & dive computers
  • Dive planning
  • Procedures
      Course duration and number of dives

        The Extended Range instructor course is a 4 day course and 6 dives are required.

      Course Price

         Call us 
      Additional costs
         No additional costs. 

Equipment requirement

         The Extended Range instructor course has uses a technical gear configuration. All 
         students must own or purchase a spool, SMB and wrist slate. We supply the double tanks, 
         decompression tanks and mixes, the decompression regulator and the oxygen analyser.


1400 Sokak   No:11/24  Alsancak / IZMIR   Tel&Fax: 0 232 463 61 64  Gsm: 0 542 547  2001
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