Master Instructors are those who are allow to teach up to the level of Master Freediver
Course. To achieve this qualification, Instructors must:
Have successfully taught 100 Freediver Courses.
Have successfully taught 50 Advanced Freediver Courses.
Nevertheless, Instructors can also attain the authorization to teach Master Students by
shadowing the current AT Instructor teaching the MFD for at least half of the course or a
minimum of two weeks. In this case the AT Instructor (Master Instructor, Instructor Trainer
or Course Director), will determine when the candidate will be ready to teach Master
students. The time required until the AT Instructor in charge of the course considers the
candidate to be competent and confident enough to start teaching may vary from candidate to