moderate
1–2 hours
Moderate fitness required; you should be comfortable swimming and handling diving gear.
Extend your dives and stay safer underwater with Island Divers Cozumel’s Nitrox certification. In just one afternoon, learn to reduce nitrogen loading and enjoy Cozumel’s reefs longer and with confidence.
E-Learning included • One Hour
Experience the thrill of extended underwater exploration with this certification course! In just one afternoon, you'll learn techniques to increase bottom times and minimize nitrogen loading, enhancing your diving adventures. Dive deeper and safer, making every underwater moment memorable and exhilarating.
One Hour
This certification allows for longer bottom times and reduce nitrogen loading, it can be completed in one afternoon.
Ensure you’re medically cleared for nitrox diving; certain conditions or medications can affect oxygen tolerance.
Be comfortable using a dive computer capable of nitrox programming to monitor your oxygen exposure precisely.
Hydration reduces the risk of decompression sickness, so drink plenty of water before and after dives.
Confirm your tank’s nitrox blend percentage before diving to ensure it matches your certification limits.
Cozumel has a storied Mayan heritage and was historically a sacred site dedicated to the goddess Ix Chel.
Local dive operators, including Island Divers Cozumel, actively promote reef preservation through eco-friendly practices and support marine protected areas.
Vital for monitoring oxygen and nitrogen exposure when diving with nitrox.
Keeps you warm during cooler water and air temperatures, especially in winter dives.
winter specific
Allows you to record dive details and nitrox blends for safe tracking.
Important for safety to signal your position during ascent or at the surface.