The S.I. Howard Glass Signal Mirror is a must-have for outdoor enthusiasts and military personnel alike. Measuring 2 inches by 3 inches, this mirror is crafted from high-quality glass, making it more reflective than plastic alternatives. It meets the Mil-M-18371E standard and is military approved and issued, ensuring reliability in critical situations. With its compact size and robust design, the M-33 model is perfect for signaling in emergencies or for use in survival kits. Don't compromise on visibility—choose the S.I. Howard Glass Signal Mirror for superior performance!