The RS-811 Regulator delivers Superior Performance and Quality in a Compact Lightweight Design. The Ultra-Compact Chromed Marine Brass Balanced Flow-Thru Piston R-800 First Stage is Incredibly-Small and Weighs only 24.7 oz (700g). The R-800 is configured with 2 HP and 4 LP Ports. The Balanced Piston, First Stage Regulator is Fine-Tuned for Optimum Performance and Instantly Delivers a High Airflow to the Second Stage Regulator.
The RS-811also offers an Advanced Flow System (A.F.S.) that allows Ease-of-Air Flow and makes Air-Delivery Smoother due to the Curved Housing Structure. The VENTURI Flow Adjustment Pre Dive/Dive Switch allows for Ease-of-Breathing by Controlling the Direction of Air through the Mouthpiece. The Ortho-Conscious Mouthpiece feature prevents Jaw Fatigue. The Ridges and Flexible-Material allow the diver to have More-Control of the Mouthpiece and Reduces Tension in the Jaw.
The 2'nd Stage is a Dependable Downstream Demand Valve Design. The Regulator Compact Size of (H x L x W) 2.48" x 4.25" 4.17" (63mm x 108mm x 106mm) and lightweight 12oz (340g) make this one great Regulator design. The Regulator comes with a 30" (76cm) 3/8" Threaded Low Pressure Hose; Owner's Manual and is covered by a Limited Lifetime Warranty.