Halcyon Master SPG Alcan Cylinders You can store them in

You can store them in the Halcyon Storage Pak or the Halcyon Bellows Pocket

you can attach an expandable pocket to carry everything you need on your dives

bigger chrome-plated brass body all work together with the Extended Thermal Insulating System (XTIS)

Fits SI-Tech Neck Tite System

including fins

Halcyon Master SPG Alcan Cylinders You can store them inBuilt for precision and durability, the Halcyon Master SPG is the ideal choice for divers who rely on accurate pressure monitoring in all environments. Designed as a robust primary gauge, it features a nickel plated brass body, a scratch resistant mineral glass lens, and a large, luminescent face for optimal visibility in low light or murky conditions. An industrial strength internal spring is rated to over 5,000 psi (400 bar), ensuring long term