Rebreather Mares Horizon SCR Course

Rebreather Mares Horizon – Semi-Closed Rebreather Course | May 2026 in Nikiti, Halkidiki. Discover the next level of diving with the Rebreather Mares Horizon, an advanced semi-closed rebreather designed for divers seeking longer, quieter, and more efficient dives. This May, we are hosting a professional Mares Horizon Rebreather course for divers who want to expand their skills into the world of rebreather diving. The course combines classroom theory, hands-on workshops, and open-water training dives. You will learn the fundamentals of semi-closed rebreather operation, gas management, buoyancy control, emergency procedures, and proper system maintenance.
What you will learn:
• How the Mares Horizon Rebreather works
• System setup and configuration
• Rebreather dive planning
• Oxygen and gas mixture management
• Emergency and bailout procedures
• Care and maintenance

Who is this course for:
• Certified Advanced Open Water divers or equivalent
• Divers interested in technical and extended-range diving
• Underwater photographers and explorers

Upon successful completion, you will receive an official Mares Horizon Rebreather certification, allowing you to dive this system worldwide. Book your Mares Horizon Rebreather course in May and take your diving to the next level. Course takes place in May 2026 (limited availability). Dates are from 20 of May to 24 of May

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