The Tritium Glow Keyring is a self-luminous safety marker designed for instant visibility in low light or pitch-dark conditions. Built with genuine tritium gas technology, it provides over 10 years of uninterrupted glow—no batteries, recharging, or light exposure needed. Compact and featherlight, it’s ideal for attaching to keys, gear, or bags. Four colour finishes let you personalise your setup while maintaining maximum practicality for emergency, tactical, or daily use. Key Features: Glows visibly up to 30 metres in the dark Waterproof up to 30 metres deep Zero maintenance – 10+ years continuous glow No power source or recharging required Impact-resistant polycarbonate shell Includes mini split-ring for quick attachment Available in four finish options Common Uses: Tagging critical gear and EDC tools Keyring visibility for home, car, or lockers Highlighting guy lines, zip entrances, or hazards Route or obstacle marking in complete darkness General outdoor, emergency, or survival use Self-Powered Light Technology: This marker uses GTLS (Gaseous Tritium Light Source) technology, powered by a sealed borosilicate glass tube containing a tiny amount of tritium gas. The gas excites a phosphor lining, producing a consistent glow 24/7. With no moving parts and zero external input required, it’s engineered to operate flawlessly underwater, in extreme temperatures (-20°C to +70°C), and even in Zone 0 hazardous environments. A true fit-and-forget solution trusted by professionals worldwide.
