Technical · Helium

Helitrox DiverRecreational Trimix PLUS — a clear head at depth

TDI / IANTD

Course Overview

Narcosis is optional. Helitrox adds a measure of helium to your mix, clearing the mental fog on deeper profiles while keeping oxygen levels friendly. This course certifies you to plan and execute staged decompression dives to 45 m using helitrox blends — the thinking diver's deep gas.

3–4 days 45 m Adv. Nitrox / Deco level From 35,000 THB

What You'll Learn

Skills & Knowledge

Helium physiology — narcosis & END planning
Helitrox blend selection & analysis
Staged decompression planning & execution
Deco gas switches & failure protocols
Team deco management

Course Structure

How It Works

Day 1 — theory & dive planning
Days 2–4 — 4 progressively deeper helitrox dives to 45 m

Prerequisites

Before You Start

Advanced Nitrox + Deco Procedures (or equivalent)
Minimum age 18 years
50+ logged dives

What's Included

In the Price

Twinset / sidemount & deco cylinders
Theory materials
4 training dives
Instructor
Certification card

Price

35,000 THB

3–4 days · helium & deco gas billed separately

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