Flytanium PM2 Tritium Titanium Lanyard Hole Stopper Blue Tritium Insert Black Finish. It's pitch black out and you don't have a flashlight. Definitely lost forever time to buy a new one. Not so fast Flytanium teamed up with their friends at Glow Rhino to install tritium in a styled lanyard stopper for PM2 and Para 3. The soft light of tritium always glows with no need for recharging or swapping batteries and makes locating your knife in tough conditions a breeze. Features two tritium vials one in each side. Specifications for Flytanium PM2 Tritium Titanium Lanyard Hole Stopper: Manufacturer: Flytanium Fabric/Material: Titanium Package Contents: Flytanium PM2 Tritium Titanium Lanyard Hole Stopper Flytanium FLY-1194BB: PM2 Tritium Titanium Lanyard Hole Stopper Blue Tritium Insert Black Finish