Halo Second Stage Regulator
- Balanced, adjustable downstream valve
- Adjustable inhalation resistance
- Compatible with up to 40% Nitrox
- Air Control Vane (ACV)
- Recommended bench testing by an authorized Halcyon technician before use
The Halcyon Halo Second Stage Regulator delivers smooth, high-volume airflow, ensuring natural breathing underwater.
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.