H-50D First Stage Regulator
- Balanced, sealed diaphragm
- Dry balance chamber
- Two HP ports, four LP ports
- 300-bar DIN, compatible with 40% Nitrox
- Bench testing by an authorized Halcyon regulator service technician is recommended prior to use
The Halcyon H-50D First Stage Regulator is engineered for consistent performance in the most challenging environments.
The H-50D's balanced, environmentally sealed diaphragm design ensures smooth, easy breathing at varying depths and tank pressures.