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Everything you NEED to KNOW - Nitrox Full FREE CLASS

29:26

Difference Between Standard and Travel BDCs

8:56

Nitrox Enriched Air And The Magic Circle

1:10:45

Leviathan Scuba What to Buy First

21:51

Caring for Your Ears When You Dive - Sound Advice About Ear Care.

10:54

Benefits and risks of scuba diving with Enriched Air Nitrox (EAN)

13:01

Mask Care - Cleaning Your Lens

15:56

Scuba Dive with Enriched Air Nitrox (What is Maximum PO2? How to calculate Maximum Operating Depth!)