The SDI Divemaster Course is the first professional level certification. During the course you will learn how to work with divers, lead certified divers, and act as a dive guide showing divers underwater dive sites and the marine life that inhabits those dives sites. You will increase your knowledge about physics and physiology as well as increase your proficiency with your scuba and snorkeling skills.

The SDI Inactive Diver/Refresher Program is designed to update and review the knowledge and skill level of an inactive diver. SDI encourages the use of this program for instructors, assistant instructors, and resorts or dive facilities that have questions regarding the diving history of an individual. This program can also be used as a catalyst for continuing education programs.

What you can expect to learn: Physiology of using different breathing gas mixtures and equipment considerations for using nitrox How to safely use nitrox mixtures up to 40 percent with a dive computer Advantages and disadvantages of utilizing nitrox mixtures, how to analyze a nitrox mixture What?s in it for you? The benefits of using Nitrox including: Increased safety margins Reduced post dive fatigue Extended no-decompression times