This emergency signaling mirror is a must-have for outdoor enthusiasts. Measuring at 3x5in, this mirror is perfect for signaling for help in case of an emergency. Made in the United States, this mirror is an original piece of militaria from the Vietnam era. Whether you're an avid hiker or a survivalist, this mirror is an essential tool for your kit. Signal for help in a remote location or use it to navigate through unfamiliar terrain. Don't leave home without this original piece of history.