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Symbios System

Symbios HUD Dive Computer

Halcyon Symbios HUD computer
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Symbios HUD Dive Computer

Halcyon HUD diving 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.

Symbios HUD computer
Symbios HUD close-uo
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Halcyon hud computer
Diver with Symbios HUD underwater
Diver with Symbios HUD computer
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Symbios Head-Up Display (HUD)

Technical Overview

Size & Integration

  • 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, high-resolution virtual display that remains clear and easy to read throughout the dive
  • Smooth, stable compass and data presentation

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

  • View your own and your team's critical gas, PO₂, and life-support data in real time
  • Keeps critical information visible without interrupting the dive
  • Supports better coordination in team diving

CCR Integration

  • Wireless connectivity across the Symbios ecosystem, including tank pressure, CCR information (Symbios and non-Symbios), team data, and DPV integration
  • 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

App Integration

  • Full integration with the Halcyon App
  • Configure settings, profiles, and gases from your phone
  • Run dive simulations, perform pre-dive checks, and review logs
  • Keep your system updated and synchronized

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

California Residents Only

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Download the Halcyon app

Sync with the Halcyon Symbios Handset for real-time diving data. Manage your settings, track dive profiles, and access advanced metrics—everything you need in one place.

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Halcyon HUD computer

One device. Infinite insights.

Download Symbios manuals

FAQ

Questions & Answers

Learn more about the features, compatibility, and capabilities of the Symbios HUD. If you have additional questions, our team and dealer network are here to help.

How-To Videos

Symbios HUD Computer Tutorials

Learn how to mount your HUD, understand key features, and get the most from your Symbios system with these quick video tutorials.

How To Mount the Symbios HUD on the H-View Mask

How To Mount the Symbios HUD on the H-View Mask

How the Halcyon Trim Sensor Works

How the Halcyon Trim Sensor Works

How To Mount the Symbios HUD on the Omnis Mask

How To Mount the Symbios HUD on the Omnis Mask

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High Springs, Florida, USA

N 29°49’7 W 82°36’31

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