The Halcyon Aura Second Stage (Yellow Edition) is a simple, compact and highly reliable breathing solution designed for divers who want a dependable octopus/backup or a ready-to-dive second stage. Its smooth, consistent airflow provides natural breathing comfort, making it ideal for recreational diving, training setups, rental gear or as a backup regulator in more advanced configurations.
Key Features:
Classic non-adjustable downstream valve design — proven reliability in all common diving environments.
Pre-set inhalation effort — factory tuned for optimal performance without needing adjustments.
Air Control Vane (ACV) — switch between “dive” mode for maximum support and low-flow mode to reduce free-flow risk.
Compatible with up to 40% Nitrox — ready for enriched-air diving.
Compact, durable and lightweight housing — easy to use and maintain, ideal as a backup or rental regulator.
Comfortable mouthpiece included — reduces jaw fatigue and increases long-term comfort.
Why Choose the Yellow Edition?
The Yellow Edition stands out as a reliable, easy-to-spot octopus option, ideal for emergency use and training. Its simple, proven mechanism and stable performance make it a trustworthy choice for divers of all levels.
Having an account with us will allow you to check out faster in the future, store multiple addresses, view and track your orders in your account, and more.
RegisterYou have no items in your shopping cart