TDI Advanced Nitrox

Are you looking to expand your dive time? The TDI Advanced Nitrox Course qualifies divers to use enriched air nitrox from EAN 21 through EAN 100 percent within your current certification level to a maximum depth of 40 meters/130 feet during dives that do not require staged decompression. Often taught in conjunction with the TDI Decompression Procedures course, this can be considered the foundation of your technical diving career.

Advanced Nitrox Course

What you can expect to learn?

Physics and physiology relating to diving with gas mixes containing more than 40% oxygen
Gas planning, dive tables, dive computers, oxygen limitations, nitrogen limitations
Equipment considerations, cylinder labeling, analyzing nitrox mixtures, gas blending procedures

Skills you will learn after the course

Demonstrate buoyancy control
Show good awareness of buddy and other team members
Demonstrate the ability to manage free flow from primary regulator
Conduct appropriate safety stop while maintaining neutral buoyancy
Demonstrate the ability to share air with buddy
Demonstrate correct body position; appropriate trim
Demonstrate proper stress analysis with self and dive buddy

Course prerequisites

Minimum age 18, 15 with parental consent
Certified as a Nitrox diver
Proof of 25 logged open water dives

Number of dives4
Max Depth40 meters
Duration3 days
ConfigurationTwin Set or Sidemount