Description
TDI Nitrox – when you’re ready to increase your bottom time and decrease your surface intervals. TDI Nitrox is typically a ‘no-dives required’ course, however dives may be added at the request of the diver or at the instructor’s discretion. This specialty will get the diver the ability to dive up to 40% Nitrox.
Cost of course includes: eLearning; class time with instructor(s); registration and certification card upon successful completion. Air fills, including Nitrox for diving, and equipment rentals are not organically included.
Read the full Standards & Procedures.
Who this course is for:
- The open water diver who is interested in learning more about nitrox mixtures
- The open water diver who is interested in extending their bottom time
- The certified diver who has interest in moving forward with technical diving education
Course prerequisites:
- Minimum age 18, 15 with parental consent
- Minimum certification of open water diver or current enrollment in an open water diver course
What you can expect to learn:
- The benefits, hazards, and proper procedures for using nitrox mixes from 22 through 40 percent oxygen content
- Equipment considerations, cylinder labeling, analyzing nitrox mixtures, and gas blending procedures
What’s in it for you?
- Ability to dive utilizing EAN-22 to EAN-40 without direct supervision
- Ability to enroll in TDI Advanced Nitrox, TDI Decompression Procedures, TDI Semi-closed Rebreather courses
TDI Nitrox Diver minimum requirements:
- Demonstrate understanding of EAD calculations
- Perform oxygen analysis for nitrox mixtures
- Satisfactorily complete the TDI Nitrox course and written examination
Equipment/Certification Requirements: Open Water certification; personal dive computer (PDC).





