ITDA Specialist Scuba Diver has three distinct levels: Level 1 (Basic Skills / Introduction, 2–4 dives — Buoyancy, Navigation, Night, Photography, Video, Marine Life), Level 2 (Intermediate, 4–8 dives — Deep Air to 50m), and Level 3 (Advanced, 8–12 dives plus additional theory — wreck penetration beyond 40m). Divers from any agency may take our Specialist Certifications.