GI Olive Drab Military Special Tritium Lensatic Compass 3HJP is approved for Japanese market. Contains less than 27MCI (1gbq) of Tritium (3H). USA made. Glow in the dark compass. Built to the demanding specifications of U.S. fighting forces. Battle tested - shock, water, sand proof and functional from -50 farenheit to +150 farenheit. Five tritium micro lights allow for navigation in low-light conditions. Equipped with a magnifying lens, sight wire, and dial graduations in both degrees and mils to ensure accurate readings. Copper induction dampening system slows the rotation of the magnet without the use of liquids. Built to last with an aluminum frame and waterproof housing. Includes carrying pouch, lanyard, and belt clip.