Description
This regulator package combines the Halcyon H-50D 1st Stage with the Tusa S-90 Regulator, delivering reliable performance, breathing comfort, and durability.. The H-50D features a balanced, environmentally sealed diaphragm design that ensures smooth airflow at all depths while protecting internal components from cold or contaminated water. Paired with the compact, pneumatically balanced S-90 Second Stage, divers benefit from consistent breathing effort, cold-water resilience, and precise venturi control. This pairing is designed for those who demand dependable performance and comfort in any environment.
Halcyon H-50D 1st Stage Features:
- Balanced, Environmentally Sealed Diaphragm: Maintains smooth, consistent breathing at varying depths and tank pressures while protecting against contaminants and freezing.
- Dry Balance Chamber: Prevents water intrusion for enhanced cold-water and contaminated-water performance.
- Two HP Ports & Four LP Ports: Includes high-flow options for flexible hose routing and improved air delivery.
Tusa S-90 2nd Stage Features:
- Pneumatically Balanced System: Provides consistent airflow and effortless breathing at all depths.
- Durable Composite Housing: Insulates and protects internal components in extreme cold-water conditions.
- Venturi Adjustment Lever: Easily switch between a surface setting to reduce freeflow and a dive setting for maximum airflow.
- Ortho-Conscious Mouthpiece: Ergonomically shaped with ridges and flexible material to improve grip, enhance control, and reduce jaw tension, helping prevent fatigue during extended dives.
