TDI Advanced Nitrox & Deco

The TDI Advanced Nitrox & Deco course examines the use of EAN21 through 100% Oxygen for optimal mixes to a depth of 150 FSW. Students will learn the benefits, hazards, and proper procedures for utilizing EAN21 through 100% Oxygen for dives not requiring staged decompression.


Divers interested in the TDI Advanced Nitrox Diver Course must have TDI Nitrox certification or equivalent, must be 18 years of age, and have a minimum of 25 logged dives.


  • Physics
  • Physiology
  • Formula Work
  • Equipment Considerations
  • Dive Tables
  • Dive Computers
  • Dive Planning
  • Common Mixing Procedures
  • Decompression

Open Water Dives

Open water skills will include properly analyzing gas mixtures, demonstrating pre-dive planning, and executing the planned dives within the limits. Maximum training depths will not exceed 150 FSW.
Equipment Requirements

Mask, fins, snorkel, buoyancy compensating device with power inflator, cylinders and regulators properly marked and cleaned as required for EAN use with an octopus or redundant scuba unit, submersible pressure gauge, depth gauge and bottom timer and/or dive computer, and exposure suit proper for diving environment.

Course Fees

Just $399.00 plus the book. The TDI certification card is $25.00.
OR just $695.00 combine with Decompression Procedures (Based on 4 students)