The courses are very much required, compared to the Standard Open Water Courses for beginners.
NATIONAL GEOGRAPHIC Open Water Divers get a better instruction in boyouncie, aware and dialing with the compass. They also understand better the understanding of the underwater World.
Some Poolsessions and trainings in the free Water make the National Geographic Diver to a better diver.
And.... Atlantis Diving College is the only dive center in Lebanon, that offers the National Geographic Certification!