Skip to product information
1 of 15


TwinGlow Tritium Marker Fob Key-ring

TwinGlow Tritium Marker Fob Key-ring

Regular price £28.99 GBP
Regular price Sale price £28.99 GBP
Sale Sold out

NOTE: The Twin-Glow housing is silver - it may appear darker in the images.

Firefly GTLS TwinGlow markers allow equipment and positions to be covertly marked during low-light and darkness. Incorporating two of the largest tritium light vials available 3.5mm x 25mm, TwinGlows can be identified or located at distances of up to 40m without resorting to electric or chemical lights.

Simple, safe, reliable and effective, operational efficiency and safety are enhanced during darkness.

  • Contains two 3.5mm x 25mm tritium vials
  • Length: 42.0mm
  • Diameter:13.5mm
  • Weight: 13g
  • Split-Ring Diameter: 25mm
Ideal for...
  • Car Keys/Keychain - locate keys in total darkness
  • Location and asset marking/identification
  • Mark door handles or escape routes in low-light and darkness
  • Use various colours to identify
  • Camping and Bushcraft - locate tents/shelters in darkness
Attach to...
  • Tent Zip Pullers
  • Bag Zip Pulls
  • Mobile Phones
  • Two Way Radios
  • Emergency Equipment
  • First Aid Kits
  • Contains: 2 Tritium Vials
  • Uses two of the largest trigalight GTLS Tritium Vials available (3.5mm x 25.0mm)
  • Uniquely reliable trigalight light source
  • Continuously illuminated for more than 10 years
  • No batteries, bulbs or switches
  • No charging by ambient light
  • Lightweight, compact and easy to use
  • Split-ring included for secure attachment
  • No heat signature
  • Reliable in all climatic conditions
  • Diameter 13.5mm
  • Length 42.0mm
  • Split-Ring: diameter 25.0mm
  • Weight: 13g
View full details