You have already shown that diving is the sport for you by completing your Open Water Scuba Diver certification, Advanced Scuba Diver certification, Rescue Diver certification and you have logged 50 total dives, now take the next step.  The SDI Master Scuba Diver Development Program is an earned certification and the highest non professional level of certification. Visit your local SDI facility and bring along all your accomplishments in diving, don’t forget the logbook with your 50 dives, the friendly staff will reward all of your hard work by submitting for your Master Scuba Diver certification.  So now that you have earned the highest of non professional training what’s next?  You can continue to take SDI specialties that interest you like Computer Nitrox, Diver Propulsion Vehicle Specialty, Dry Suit Diver, and many more or sign up for the first professional level of training SDI Divemaster.