experience Level:

Frankfurt Dive Center logo of an Octopus diving in water
Frankfurt Dive Center logo of an Octopus diving in water

Next step:  Night, Wreck, Rescue

underwater navigation

Always know where you are—save gas, time and stress.

underwater navigation

Expand your underwater time and dive with greater confidence by training for deeper dives. This course introduces recreational divers to enriched air mixtures, typically with higher oxygen and lower nitrogen content than air, and teaches you how to plan and conduct dives safely using these blends.

MINIMUM AGE:  14

FORMAT: Pool drills + 2–3 open-water scenarios

INCLUDED: Materials, cert

BRING: Compass (if owned)

Underwater photo of three adults playing and swimming in the ocean near the surface, with sunlight above.