Halcyon Halo Second Stage Regulator – Smooth, Adjustable Breathing

Halcyon Second Stage Regulators

Halo Second Stage Regulator

The Halcyon Halo Second Stage Regulator delivers smooth, high-volume airflow, ensuring natural breathing underwater.

Precision-Tuned, High-Performance Second Stage Regulator

Featuring adjustable inhalation resistance and an Air Control Vane (ACV), it allows divers to fine-tune performance to their preferences. Compatible with 40% Nitrox and designed for reliability, the Halo pairs seamlessly with Halcyon's H-75P or H-50D first stages, making it a top choice for discerning divers.

Halo Second Stage Regulator

Specifications

Balanced, adjustable downstream valve Adjustable inhalation resistance Air Control Vane (ACV) for Venturi effect management Compatible with up to 40% Nitrox Recommended bench testing by authorized Halcyon technician prior to use