The Aqua-Lung Titan Set.
The Titan regulator series features a balanced diaphragm first stage that is equipped with the "Air Turbo System," an additional channel built into the first stage designed to boost the breathing performance of the regulator. The Titan series uses a standard yoke connector and an optional DIN adapter is available as an accessory Compatible with EAN 40 right out of the box Din adapter Option Environmental Kit option Proven Titan balanced diaphragm first stage. Air Turbo System Compact 1st stage design High-performance, mid-sized second stage Diver-controlled Venturi Adjustment Switch (VAS) reduces sensitivity to free flow on the surface and provides maximum airflow at depth Exclusive Comfo-Bite(TM) mouthpiece virtually eliminates jaw fatigue 4 low pressure ports and 1 high pressure port. All ports angled for optimum hose position.