The Ocean Pro Keppel Occy is a lightweight, durable, and highly reliable alternate air source designed to deliver dependable performance when it matters most. Engineered as the ideal emergency regulator, the Keppel Occy combines smooth, effortless breathing with a highly visible design, making it easy to locate and use in an out-of-air situation. Built around a proven downstream demand valve design, the Keppel Occy provides consistent performance while maintaining a simple, reliable construction that's easy to service. The bright yellow front cover, braided hose and high-visibility components meet industry safety standards, ensuring your alternate air source is always easy to identify. Designed for comfort as well as performance, the lightweight second stage and soft mouthpiece help reduce jaw fatigue during extended dives. Pre-positioned front cover ring holes also simplify servicing, making maintenance quicker and more convenient. Compatible with all major first-stage regulators and supplied with a 36-inch high-visibility braided low-pressure hose, the Ocean Pro Keppel Occy is an excellent addition to any recreational or professional dive setup. Key Features High-Visibility Yellow Design: Meets industry safety standards for easy identification in an emergency. Downstream Demand Valve: Proven, reliable design delivering smooth and dependable breathing performance. Comfortable Lightweight Construction: Reduces jaw fatigue during extended dives. Soft Silicone Mouthpiece: Comfortable fit for easy breathing. Braided 36-Inch Low-Pressure Hose: Lightweight, flexible and highly visible. Pre-Positioned Cover Ring Holes: Simplifies servicing and routine maintenance. Diaphragm Surge Prevention Cover: Helps reduce free-flowing at the surface. Nitrox Compatible: Ready for use with Nitrox blends up to 40% straight out of the box. Universal Compatibility: Compatible with all major first-stage regulator brands. Free Parts for Life Program: Eligible under the Ocean Pro service program (conditions apply). Whether you're upgrading your dive setup or replacing an alternate air source, the Ocean Pro Keppel Occy delivers reliable emergency performance, excellent visibility and long-lasting durability.