Extended Range course

From AUD $2,995.00
  • Duration: 6 Days (approx.)
  • Location: Point Lookout, QLD
  • Product code: SSIXRC

The Extended Range/Limited trimix course builds on the technical foundations gained during the XR Nitrox course and focuses on mastering decompression procedures. You will use gas mixes of up to 100% oxygen for accelerated decompression profiles to a maximum of 25 minutes.

During the program we look at and discuss the benefits of a technical diving system, and run through a gear configuration session. On the Open Water Dives, we slowly progress from 20 metre and 30 metre dives through to the final dives at 45 metres utilising trimix as a bottom gas. Some of the skills include stage tank management, gas sharing and problem solving. There is a large emphasis placed on team work and situational awareness. 

 

Prerequisites

  • SSI Deep diver (or equivalent)
  • SSI Nitrox (or equivalent)
  • SSI Stress/Rescue (or equivalent)
  • 50 logged dives

Inclusions

  • Tanks/Weights
  • 8 Boat dives
  • Pool entry
  • Air/Nitrox fills (membrane only)
  • SSI Extended range and limited trimix certifications

Exclusions

  • Dive equipment as per XR equipment requirements list
  • Accommodation
  • Ferry
  • Oxygen/Helium fills
  • Instructor oxygen/helium (split between students)

Equipment requirements

  • Full Extended range total diving system suitable for twin tank diving (backmount or sidemount)
  • 2 x Dive computer including one capable of programmed decompression.  We use and recommend Halcyon and Shearwater dive computers
  • Accessories as per XR gear list requirements
Schedule 

  • Day 1 - Friday - Theory/Gear workshop

  • Day 2 - Saturday - Pool/Theory
  • Day 3 - Sunday - Theory/Dives 1 & 2 (max depth 15m)
  • Day 4 - Monday - Dives 3 & 4 (max depth 30m)
  • 4-day break
  • Day 5 - Saturday - Dives 5 & 6 (decompression dives - max depth 35m)
  • Day 6 - Sunday - Dives 7 & 8 (decompression dives - max depth 45m)
What's next?
  • SSI Technical extended range
  • SSI Gas blender
  • SSI CCR Diving