Experience the innovative combination of military-grade manufacturing and scientific engineering with the revolutionary Beta Blades. Cammenga brings you the world's first Tritium Illuminated Knives. Beta Blades is featuring the Tritium Beta-Light Grip which remains self-luminous for over 12 years. The knife comes with a Tritium filled handle and a sheath. There is no need for batteries or LEDs. Silently signal others or locate it quickly in the dark.