The ANDI L3 Technical Trimix Sidemount course is the next step on the ANDI sidemount ladder. The key progressions here are the introduction of Trimix gases into the dive plan, increased decompression stops and use of a third gas. With the introduction of Trimix gases accurate dive planning, gas management and handling are vital. The course will also increase your task loading with drills involving gas switches in situations of no light or poor visibility.
The course data shows that the course consists of 8 open water dives. these dives will gradually introduce greater task loading and greater depths. The maximum certification depth is 50 metres using 3 cylinders and 3 gases. As part of the course decompression will be increased to a maximum decompression time of 45 minutes.
- The ANDI L3 Technical Trimix Sidemount course costs 1500€ and consists of 10 open water dives. The course can be completed in 5 days and is open to level 3 sidemount divers with at least 75 logged dives on sidemount.