Description

The Halcyon Pro Double Cylinder BC System is the ultimate twin-set platform for technical divers pushing boundaries—whether you’re in a cave system, exploring wrecks, or preparing for advanced expedition diving.

At its core is Halcyon’s carbon fiber backplate with integrated Cinch™, a premium combination offering exceptional strength, corrosion resistance, and ultra-light weight. Despite its minimalist weight profile, carbon fiber delivers the rigid stability technical divers rely on.

Stock Specifications:

Wing: Halcyon Evolve BC in 40 lb (18 kg) or 60 lb (27 kg) lift

Backplate: Carbon fiber with integrated Cinch™ Quick-Adjust Harness
Incredibly strong, lightweight, and corrosion-resistant—perfect for expedition and travel diving

Harness: Cinch™ Quick-Adjust Harness with deluxe shoulder and backplate padding
Available in standard or small sizes

Hardware: Choice of stainless steel or lightweight aluminum

STA: Not required for twin-set

Included: MC storage pack, inflator with 52 cm / 22 in LP hose

Make it your own with the Halcyon Customize Tool

Through the Halcyon “Customize” Tool, you can evolve this foundation into a fully customized system, precisely tailored to your diving style, configuration preferences, and expedition goals. Simply build your ideal system and send us the QR code for your exact build.

Go Custom Upgrades:

Wing: Halcyon Legend MK2 in 40 lb (18 kg) or 60 lb (27 kg) lift – for improved trim, hose routing, and function

STA: Optional accessories available for modular configuration

Optional Accessories: ACB10 weight pockets (4 kg / 10 lb), trim weight pockets, custom embroidery, backplate storage

Who is it for?

• Expedition-level divers pushing into caves, wrecks, and advanced decompression profiles
• Traveling technical divers needing a lightweight yet uncompromising system
• Divers who want full control over fit, setup, and performance
• Those who rely on innovative materials and modular gear to meet mission-specific demands

Questions? Need help choosing the best gear for you? Contact Us for helpful advice, additional size, colour, and customization options (as applicable), shipping help, and more. Can’t find what you’re looking for? Let us source it for you! The availability of Back Ordered items may vary and require additional shipping time.