Symbios System
Symbios HUD Dive Computer


Symbios System
Symbios HUD Dive Computer
The smallest and lightest HUD available Keeps your dive data in your line of sight without looking down or shifting focus
Mask-mounted and fully autonomous Built to remain accessible during movement, task loading, and complex dives
Data Where You Need It
The Symbios HUD displays critical dive information directly in your field of view. It allows you to monitor your dive, your team, and key parameters in real time. Whether diving open circuit or CCR, it keeps information visible and accessible during movement, task loading, or gas sharing.






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Symbios Head-Up Display (HUD)
Technical Overview
Watch: Halcyon Symbios HUD – The Future of Dive Computing at Eye Level
Size & Integration
- Among the smallest and lightest HUD dive computers available
- Compact, mask-mounted design reduces bulk and keeps your setup streamlined
- Always positioned in your natural line of sight
Display & Visibility
- Large, clear virtual image for easy reading at a glance
- High-resolution display with fast refresh rate
- Smooth, stable compass and data presentation
- Designed for consistent visibility across different conditions
Hands-Free Operation
- Data remains visible without looking down or lifting your arm
- Frees your hands for equipment handling, photography, or team tasks
- Remains accessible during movement, gas sharing, or bailout
Team Awareness
- Monitor your buddy’s or student’s key data in real time
- Keeps critical information visible without interrupting the dive
- Supports better coordination in team diving
CCR Integration
- Wireless CCR integration via the Symbios ecosystem
- Convert compatible wired systems into a wireless, autonomous HUD
- Access real-time PO₂ data without additional cables
PO₂ Monitoring
- Clear, color-coded PO₂ display for quick interpretation
- Highlights normal operation and alerts when attention is required
- Designed for fast recognition under load
Autonomous Dive Computer
- Functions as a complete dive computer across multiple dive types
- Suitable for recreational, technical, and CCR diving
- No need for a separate wrist-mounted computer
Core Specifications
- Dive modes: Multi-gas, OC, CCR, gauge, buddy screen
- Algorithm: ZHL-16C
- Display: High-resolution micro-display
- Virtual image: approx. 20 × 20 cm at ~70 cm distance
- Dimensions: 68.3 × 62.5 × 36.1 mm
View Symbios Brochure
Learn: How to Mount the Symbios HUD Computer to Your Mask
Watch: How To Mount the Symbios HUD on the H-View Mask
Watch: How To Mount the Symbios HUD on the Omnis Mask
Watch: How the Halcyon Trim Sensor Works










