The Halcyon Standard Single Cylinder BC System is a complete, world-class buoyancy compensator system designed for optimal horizontal trim, extreme durability, and streamlined single-tank diving. Preferred by technical, cave, and demanding recreational divers worldwide, this modular system eliminates unnecessary clutter, clips, and plastic buckles in favor of a clean, rugged continuous-webbing harness and rigid backplate setup.

How Custom Ordering Works:

• Use the interactive tool below to pick your wing size, backplate, harness, custom colors, and personalized embroidery.
• Once you submit your completed build, it will generate a pre-filled email directly to our team.
• We will review your configuration and supply a formal quote to you in Canadian Dollars (CAD), including applicable taxes for your region.
• You are under no obligation to order with us. This quote is strictly for your information so you have the exact pricing, and if and when you like to proceed, simply let us know!

Who Is It For?

For divers who want a strong, modular foundation without the extra weight or cost—perfect for building skills and customizing over time.

• New or advancing divers entering technical training
• Cost-conscious divers who still want performance and upgrade options
• Travel divers who want a lightweight, reliable system
• Divers who prefer assembling and understanding their gear firsthand

System Specifications

• Wing:
  • Halcyon Eclipse BC in 20 lb (9 kg), 30 lb (14 kg), or 40 lb (18 kg) lift
  • Halcyon Era BC in 30 lb (14 kg) or 40 lb (18 kg) lift
  • Upgrade Option: Halcyon Era wing – for enhanced accessory routing and function
• Backplate:
  • Aluminum (standard, long, or small size)
  • Upgrade Options: Stainless steel backplate or integrated Cinch Quick-Adjust system
• Carbon Fiber Option: Integrated Cinch™ Quick-Adjust Harness
  • Exceptionally strong and lightweight—ideal for travel and long-term durability
• Harness:
  • Secure Harness – infinitely adjustable to fit perfectly
  • Optional: Cinch system for rapid, tool-free harness adjustment
• STA (Single Tank Adapter):
  • Stainless steel with two cam straps and tank grip
  • Optional Upgrade: Weighted STA or carbon fiber version
• Included:
  • Inflator with 52 cm / 22 in LP hose
• Optional Accessories:
  • ACB10 weight pockets (4 kg / 10 lb capacity)
  • Trim weight pockets
  • MC Storage Pak
• Customization:
  • Full color and branding personalization available through the "Customize" Tool
  • Note: Final assembly required. Additional fees apply for selected upgrades.

Technical Specifications Table