Description

Built for Technical & Doubles Diving

The Halcyon Doubles H-50D Regulator Package is designed for divers who demand simplicity, reliability, and precision equipment configuration in demanding underwater environments.

Inspired by the DIR philosophy and Halcyon’s technical diving heritage, this complete doubles regulator package provides clean hose routing, rugged construction, and smooth breathing performance for serious diving applications.

Whether exploring deep wrecks, technical dive sites, cold-water environments, or advanced recreational dives, the H-50D package is engineered for dependable performance dive after dive.

Complete Doubles Regulator Package

This package includes:

• 2x H50D first stages
• 2x Halo second stages
• Halcyon Master SPG
• Technical diving hose configuration
• Additional accessories depending on configuration

Designed specifically for doubles and advanced backgas setups.

Excellent Cold-Water Performance

The H50D first stages feature:

• Balanced diaphragm design
• Environmentally sealed construction
• High airflow delivery
• Consistent breathing performance
• Excellent cold-water reliability

Perfect for:

• Cold water diving
• Wreck diving
• Technical diving
• Doubles diving
• Advanced recreational diving

Streamlined Hose Routing

Halcyon systems are designed around efficient equipment configuration and minimal clutter underwater.

Features include:

• Technical-inspired hose routing
• Streamlined profile
• Clean equipment layout
• Reduced drag
• Easy donation and backup regulator management

Ideal for divers seeking a disciplined and efficient diving setup.

Rugged Halcyon Construction

Built with durability and long-term reliability in mind, the H-50D package is engineered for demanding dive environments and frequent use.

Whether diving locally or traveling for advanced diving adventures, Halcyon regulators are trusted by divers worldwide for their rugged dependability.

Ideal For

• Doubles diving
• Technical diving
• Wreck diving
• Cold water diving
• Advanced recreational diving
• Cave training
• Technical-minded divers

Key Features

• Complete doubles regulator package
• 2x environmentally sealed H50D first stages
• 2x Halo second stages
• Halcyon Master SPG included
• Technical diving hose routing
• Excellent cold-water performance
• Streamlined doubles configuration
• Rugged Halcyon reliability
• DIR-inspired equipment philosophy

Technical Specifications

First Stages – H50D

• Balanced diaphragm design
• Environmentally sealed
• Cold-water capable
• High airflow performance

Second Stages – Halo

• Balanced breathing performance
• Compact ergonomic design
• Smooth airflow delivery

SPG

• Halcyon Master SPG included