You will learn the procedures for using Normoxic Trimix blends with helium concentrations as great as 30%. Training dives will be conducted to depths of 180 fsw and EAN50 will be utilized to complete stage decompression stops.

Normoxic Trimix is optional.

Prerequisits: minimum 18 years old, minimum 75 logged dives, certification in Deep, Stress & Rescue, Enriched Air Nitrox and additionally certification in Navigation or Cavern, Advanced Open Water Diver, Oxgen Provider, certification in Decompression Procedures or equivalent plus 10 logged Extended Range Decompression dives