Halcyon Pro Single Cylinder BC System

Lightweight. Streamlined. Built for serious divers.

The Halcyon Pro Single Cylinder System is engineered for divers who want maximum performance from the lightest, most advanced materials available. Designed for travel, exploration, and high-end customization, it delivers exceptional durability, strength, and comfort—all in a compact, streamlined package.

At the heart of the system is a carbon fiber backplate with the integrated Cinch™ Quick-Adjust Harness, offering a superior strength-to-weight ratio and complete corrosion resistance. The slim, padded design provides rock-solid stability for technical divers while keeping overall gear weight to an absolute minimum—ideal for remote expeditions or air travel.

Wing Options

Choose the lift and style that best matches your diving:

• Halcyon Eclipse Wing
  Available in 20 lb (9 kg), 30 lb (14 kg), or 40 lb (18 kg) lift options.
• Upgrade: Halcyon Era Wing
  Enhanced for more streamlined accessory and hose routing for a cleaner, more refined setup.

System Components

Every detail is built for a custom, high-performance fit:

Backplate

• Carbon Fiber with Cinch™ Quick-Adjust Harness
• Extremely strong, ultra-light, and corrosion-proof

Harness

• Standard or Small size
• Deluxe padding for added comfort
• Adjustable crotch strap for improved trim and stability

Hardware

• Choice of Stainless Steel or Aluminum depending on preference and travel needs

Single Tank Adapter (STA)

• Carbon Fiber STA included
• Optional Upgrade: Weighted stainless steel STA for additional stability and trim control

Included

• Inflator with 52 cm / 22 in LP hose
• Packed inside the Halcyon Traverse Bag for easy travel

Optional Accessories

• ACB10 Weight Pockets (4 kg / 10 lb each)
• Trim Weight Pockets
• Full Customisation through the Customize Tool
  – Colours
  – Embroidery
  – Branding
  – Additional hardware and configuration options

Assembly

Final assembly is required.
Additional fees apply for selected upgrades and customisation.

Who Is It For?

This system is made for divers who expect more from their kit:

• Travel-focused divers needing the lightest, toughest system possible
• Expedition & technical divers looking to reduce weight without compromising performance
• Experienced divers who want advanced materials and a premium, streamlined configuration
• Technical divers needing full adjustability and long-term reliability
• Divers who want a system that’s uniquely theirs, from function to appearance