DIVE MASTER:  
 

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 the physics and physiology of diving as well as
increase your proficiency with your scuba and snorkeling skills.