BSAC are launching a new diving course called Advanced Ocean Diver, it sits between Ocean Diver and Sports Diver and allows diving up to 30m on Air or up to 36% Nitrox for non-stop diving. See full details below https://www.bsac.com/training/diver-grade-courses/advanced-ocean-diver/#tab-1 New course- Advanced Ocean DiverShare this Page: