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Tec 40 Trimix diver with helium gas cylinder

PADI TEC 40 TRIMIX COURSE IN PHUKET

Begin your journey with Trimix and dive smarter at depth.

Experience the benefits of helium — earlier and safer.

The Tec 40 Trimix course builds on your Tec 40 training by introducing you to Trimix diving, using helium to reduce narcosis and improve mental clarity at depth. You'll learn to plan and conduct decompression dives with trimix blends (minimum 21% oxygen) to a maximum depth of 40 metres.

This course is ideal for technical divers who want to transition into helium-based diving early in their training.

 

🎯 What You’ll Learn

✅ Use of trimix blends with helium to manage narcosis
✅ Dive planning using helium-based gas mixes
✅ Advanced decompression strategies and contingency planning
✅ Refined buoyancy and gas management with technical equipment

📋 Course Requirements
  • PADI Advanced Open Water

  • Enriched Air (Nitrox) certification

  • Minimum 30 logged dives with at least 10 dives deeper then 30 meters, 

  • Minimum age: 18

  • Medical clearance within the last 12 month

🗓️ Course Duration

In Phuket, Thailand, it typically take 3–4 days, depending on conditions and student readiness 

💰 Course Price

฿28,000


✔️ Included in the PADI Tec 40 Trimix course in Phuket, Thailand:

  • Theory and skills specific to trimix diving

  • Helium-based gas planning

  • Use of helium blends during training dives

  • Tec equipment rental

 

Not included in the PADI Tec 40 Trimix coourse in Phuket, Thailand:

  • Helium fills

  • Tec Crew Pack (฿2500)

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