Cammenga Tritium Compass 3H - Southern Hemisphere Clam Shell Olive Drab. As the U.S. Militarys official compass manufacturer Cammengas Tritium Lensatic Compasses have proven themselves repeatedly in almost every kind of environment and situation. With each compass you carry the added assurance of Tritium-based self-powered lighting that needs no recharging. To put it simply: When it comes to performance and accuracy Cammenga leaves all other compasses behind. Specifications for Cammenga Tritium Lensatic Compass - Southern Hemisphere: Manufacturer: Cammenga Included Accessories: Pouch Fabric/Material: Powder Coated Aluminum Condition: New Illumination Type: Tritium Weather Resistance: Shock Resistant Water Resistance Level: Water Resistant Features of Cammenga Tritium Lensatic Compass - Southern Hemisphere Equipped with 7 Tritium micro-lights providing continuous illumination for over 12 years. Shockproof damage-resistant design. Waterproof to considerable depths. Sandproof for extra durability. Accuracy +/- 40 mils. Performs flawlessly in temperatures ranging from -50 F to 150 F. Uncompromised by temperature changes due to its non-liquid filled needle housing. Uses a copper induction-damping ring that slows settles and steadies the compass needle quickly. Constructed with a powder-coated aluminum frame for optimal endurance. NSN: 6605-01-196-6972 Package Contents: Cammenga Tritium Lensatic Compass - Southern Hemisphere Lanyard Pouch Keeper Slide (Belt Clip) Warranty Instruction Card Cammenga 3HSHCS: Tritium Compass 3H - Southern Hemisphere Clam Shell Olive Drab