Tec Trimix 65

Tec Trimix 65 introduces helium-based breathing gases for deeper diving. You’ll learn how to plan and execute dives using trimix to manage narcosis and gas density safely.

This course expands your depth range while reinforcing precise planning and execution.

The Fun Part

Trimix allows you to think clearly and perform effectively at depths most divers never reach — opening access to deeper wrecks and advanced exploration.

What You Learn

• Trimix gas planning

• Helium use and management

• Deep decompression procedures

• Advanced dive planning

Your Next Adventure

Tec 65 leads directly into Tec Trimix Diver.