Tritium Glowrings

Firefly Kit marker glow rings
These miltary grade glow rings are self illuminating and ideal for marking your keys or equipment for daily life, exercise or operations. They emit enough light for you to locate your keys or kit without having to switch on a torch and possibly compromising your position. Glow rings are filled with tritium which is housed in a high-density borosillicate glass shell that measures approximately 5mm. This self illuminating safety device is ideal for marking equipment and personal property. Kit markers can be seen from 30m away and are waterproof to a depth of 30m. Designed to glow for 10 years.