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.

Pre-requisites:

Prerequisits for the SSI TechXR Normoxic Trimix Rating:

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

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