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Halcyon Second Stage Regulators

Halo Second Stage Regulator

Halcyon Halo Second Stage Regulator
Halcyon Halo Second Stage Regulator
Halcyon Halo Second Stage Regulator

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.​

Halcyon Halo Second Stage Regulator

Halo Second Stage Regulator

Specifications

  • 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

California Residents Only

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Halcyon Halo Second Stage Regulator

Halcyon Regulators Manual

Download the manual

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Aura Second Stage Regulator (Yellow Edition)

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View more

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High Springs, Florida, USA

N 29°49’7 W 82°36’31

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