REBREATHER DIVING

Experience Underwater Silence with the Horizon SCR

Are you ready to explore a new world of diving — one with complete underwater silence, extended dive times, and bubble-free breathing?
The Central Coast Divers Semi-Closed Rebreather (SCR) Level 1 Program is your gateway into the future of diving.

This exciting course provides you with the skills and knowledge to safely plan and conduct semi-closed rebreather dives to 30 metres, using a modern SCR Total Diving System, alongside an equally or more qualified dive buddy. Whether you're looking to upgrade your skills, extend your comfort zone, or take the first step into high-tech diving, this program opens the door.

Why Learn to Dive a Rebreather?

Rebreather diving allows you to:

• Enjoy silent, bubble-free diving

• Experience longer, more relaxed underwater interactions

• Improve your buoyancy and trim with advanced equipment

• Enhance wildlife encounters with minimal disturbance

• Gain access to the next generation of extended-range and technical diving

Learning to dive a Semi-Closed Rebreather is easier than you might think — and incredibly rewarding.

A Premium Training Experience

Our Level One SCR program uses a globally recognised Total Teaching System, blending digital learning, hands-on practice and proven instructional methods.
We ensure your training is safe, fun and exciting, giving you the confidence to use your SCR both recreationally and beyond.

You’ll learn:

• The essential theory and principles of semi-closed rebreather diving

• How to choose and configure your SCR Total Diving System

• How to plan and execute safe, enjoyable, bubble-free dives

• Real-world procedures to maximise the benefits of your SCR

COURSE OUTLINE — LEVEL 1: 3 DAYS

Training Includes:

• Planning and conducting non-decompression dives using a single cylinder to 30 metres

• Diving in environments similar to your training conditions

• Completion of the XR Water Fitness Evaluation

• A minimum of 1 hour of confined-water skill development

• A minimum of 4 open-water training dives

• At least 120 minutes of in-water runtime on the applicable SCR unit

Prerequisites

• Nitrox Diver certification

• Minimum 24 logged dives

Inclusions

• All online and classroom learning

• Pool session and facility costs

• Tanks & weights

• Nitrox fills

• Sorb

• Certification processing

• Required shore and/or boat dives

Exclusions

• Horizon SCR rebreather hire (available at $195/day)

• Transport

Equipment Requirements

• Mares Horizon SCR Rebreather

• Standard XR equipment list (BCD/harness, regs, wetsuit/drysuit, mask, fins, computer, etc.)

A Fun, Challenging & Future-Focused Training Path

The Mares Horizon Level 1 course combines foundational knowledge with real-world, scenario-based training, helping you make smart, informed decisions underwater. Whether you’re looking to expand your diving horizons or preparing for future Extended Range (XR) pathways, this course sets you up for success.

Want to Try a Horizon SCR Before Committing?

Visit our Diamond Training Centre in Killarney Vale for a Horizon SCR Try Dive. It’s the perfect way to experience silent diving for yourself — and discover how quickly you can begin your SCR journey.