Halcyon Halo Second Stage Regulator Primary light Attachment: Mounts over double tank

Attachment: Mounts over double tank band bolts

Lifetime warranty ensures long-term performance and peace of mind

Style: Retro-inspired design with silicone chest print details

or bailout second stages

Ensure your backup air source is reliably connected and neatly configured with Low Pressure Backup Regulator Hose

Halcyon Halo Second Stage Regulator Primary light Attachment: Mounts over double tankHalcyon Halo Second Stage Regulator Balanced, downstream valve for smooth, effortless breathing Diver adjustable inhalation effort control knob Air Control Vane (ACV) for pre dive dive mode and freeflow prevention Compatible with up to 40% Nitrox Provides high air volume delivery across all depths and tank pressures Comfort mouthpiece reduces jaw fatigue Ideal for technical, CCR, and demanding recreational diving Experience exceptionally smooth and