During the Advanced Open Water Diver program, you'll discover 5 different specialties by completing one open water training dive per specialty after a full briefing with your SSI Instructor. By following this program, you'll enjoy total freedom of exploration. Among the 5 specialties, you'll discover Deep Diving and Navigation as well as 3 other specialties of your choice. You can take the full Specialty Diver courses at any time in the future, and credit your Advanced Open Water Diver training towards these courses. For further information, please contact the center.