- Beginner Courses View cart “Upgrade Scuba Diver to Open Water Diver” has been added to your cart. Showing all 6 results Default sorting Sort by popularity Sort by newness Sort by price: low to high Sort by price: high to low Discover Scuba Diving € 68.00 Add to cart Open Water Diver € 430.00 Add to cart Open Water E-learning – Practice € 365.00 Add to cart Open Water Referral € 285.00 Add to cart Scuba Diver € 270.00 Add to cart Upgrade Scuba Diver to Open Water Diver € 320.00 Add to cart