The RS-811 features a balanced piston first stage, offered in both yoke and DIN configurations. This compact, lightweight first stage delivers instant and consistent airflow by way of two H.P. and four L.P. ports. The RS-811 and SS-11 safe-second feature the Advanced Flow System (A.F.S) and a venturi adjustment lever in a compact case design. Covered by a Limited Lifetime Warranty.
Compact Lightweight Design
Weight: 36.7oz (1,040g) with Hose
Hose: 30" (76cm) 3/8" Thread
Limited Lifetime Warranty
First Stage: TUSA R-800
Compact Lightweight Design 24.7 oz (700g)
Superior Performance and Quality
Chromed Marine Brass Construction
Balanced Flow-Thru Piston Design
2 HP and 4 LP Ports
Fine-Tuned for Optimum Performance and Instantly Delivers a High Airflow
Second Stage: TUSA S-11
Dependable Downstream Demand Valve Design
Advanced Flow System (A.F.S.): A.F.S. allows Ease-of-Air Flow Makes Air-Delivery Smoother Due to Curved Housing Structure
VENTURI Flow Adjustment Pre Dive/Dive Switch: Ease-of-Breathing, Controlling Direction of Air-Thru-Mouthpiece
Ortho-Conscious Mouthpiece: Prevents Jaw Fatigue
Compact: (H x L x W) 2.48" x 4.25" 4.17" (63mm x 108mm x 106mm)
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No restocking fee and no questions asked (provided it has not been used). Items returned within 60 days of date of invoice, will get full refund less S/H charges, Items returned between 60-120 days of date of invoice, will get a full store credit less S/H charges.
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