Halo Second Stage

Halo Second Stage, w/ 40” LP hose

Second Stage Features

The Halo provides amazingly smooth performance in all conditions providing unsurpassed performance with enhanced technology.

• Balanced, adjustable downstream valve
• Adjustable control knob refines inhalation resistance
• Air Control Vane (A.C.V.) utilizes vacuum power to reduce work of breathing
• Compatible with 40% Nitrox