• Seven slots on each side of the housing allow for maximum tritium visibility, while still offering superior protection for the glass vial.
  • The versatile TEC-S323 Isotope Fob is designed around the use of a glass tritium vial (not included), which will glow continuously for many years without the need to charge it from sunlight or UV light.



SKU: TEC-TEC-S323-D Categories: ,