be at least 18 years old, 15 with parental consent.
This course examines the use of EAN-21 through 100 percent oxygen for optimal mixes to a depth of 40 metres / 130 feet.
The objective of this course is to train divers in the benefits, hazards and proper procedures for utilizing EAN-21 through 100 percent oxygen for dives not requiring staged decompression.
TDI Decompression Procedures or the Intro to Tech may be combined with this course at the discretion of the instructor.