Second Stage • Uniquely shaped fiberglass-reinforced nylon casing carries on the D-Series heritage with the latest advances in breathing performance technology.• Air-balanced Progressive Flow Control Valve is able to deliver abundant airflow with a natural smoothness comparable to breathing on the surface.• Dive/pre-dive system includes a switch on the top of the case with a thumb tab for adjusting the direction of airflow right out of the valve.• Casing design features inner winglets that direct airflow towards the exhaust valve, creating a dramatic improvement in exhalation effort.• Diaphragm is located in the lower section of the casing to take advantage of thepressure gradient in the upright position, making breathing even easier.• Reversible hose attachment allows for either left- or right-side LP hose connections for maximum rigging flexibility.• Large purge button is easy to reach and depress, with or without gloves.• Exhaust tee is compact and efficiently deflects bubbles from the diver’s view whileenhancing ease of exhalation.• Super-flow hose features an oversized bore that allows more air to flow on each inhalation.• Compact Hi-Flow mouthpiece improves airflow as well as mouth comfort, fitting allmouth sizes, from largest to smallest.• CE certified according the latest EN250A European Standards for all diving conditions, including extreme cold water below 3.9°C.• Weight (without mouthpiece): 216g.• Airflow at 200bar: 1800 l/min Limited Lifetime Warranty
