first and second stage scuba regulator / DIN / piston / yoke
first and second stage
DIN, piston, yoke
The RS-812S features a compact and reliable balanced piston first stage, offered in both yoke and DIN configurations. This compact, lightweight first stage produces instant delivery of air by way of two H.P. and four L.P. ports. The RS-812S also offers a breathing resistance adjustable control knob and universal swivel hose providing higher utility and superior performance.