Aura Second Stage, w/ 40” LP hose

Second Stage Features

Strong performance and a simple, non-adjustable design make the Aura an ideal reserve and/or recreational regulator.

• non-adjustable downstream valve
• Air Control Vane (A.C.V.) utilizes vacuum power to reduce work of breathing
• Compatible with 40% Nitrox

The Mk25/S600 regulator has become synonymous with SCUBAPRO quality and unbeatable engineering. It combines the best-selling air-balanced second stage with the top-performing air-balanced first stage for flawless performance and ease of breathing. Flawless performance and ease of breathing are the essence of this system. The preferred combo of professionals embarking on long and deep dives and an excellent choice for any demanding diver.

S600 Second Stage:
Air balanced valve
Diver-adjustable inhalation effort
Diver-adjustable Venturi-Initiated Vacuum Assist (VIVA)
Super-flow hose
High comfort orthodontic mouthpiece
Full metal valve housing
Weight: 193g / 6.8oz
Air flow at 200 bar: 1850 l/min – 66 SCFM
Maximum low pressure: 14 bar / 203 psi