Halcyon Defender Safety Spool Size:30m Divesoft He/O2 Trimix Analyser for

Divesoft He/O2 Trimix Analyser for Helium and Oxygen is a precise apparatus for measuring oxygen helium concentrations in diving breathing gasses

SI TECH Quick Neck Ring System

Elegant colour combination of navy blue and black with white accents

and ease of use

Halcyon Defender Safety Spool Size:30m Divesoft He/O2 Trimix Analyser forHalcyon Defender Safety Spool Halcyon Defender Safety Spool, like all Halcyon reels and spools, have established the industry standard for quality construction and trouble free use. Specs: Nearly indestructible Delrin design for years of trouble free operation Solid center reduces spool size, enhancing portability and ease of operation Solid center eliminates the risk of catching a finger during deployment #24 line Last Updated: 19th May 2025