The Military Square Protractor is an essential tool for navigation when GPS devices fail. It serves as the only reliable backup, allowing you to accurately determine your position using traditional methods. This protractor uniquely features a printed formula and a detailed diagram designed to align map grid north precisely with compass magnetic north, ensuring accurate bearings in the field. Its robust design and clear markings make it indispensable for military personnel, outdoor enthusiasts, and professionals who depend on precise navigation under challenging conditions. Trust this protractor to maintain your situational awareness when technology lets you down.