Designed to help downed aviators signal rescuers, the Mark 3 signal mirror is brighter and more reflective than its plastic counterparts. Visible for miles, it is a reliable, high-quality survival tool that could mean the difference between life and death for any person lost in the wilderness. The Type I Mirror measures 2 in. x 3 in. and weighs 2.3 oz. 

Features:

• Manufactured from glass for maximum reflectivity, this mil-spec signal mirror is substantially brighter than its plastic counterparts. The Type 1 and Type 2 mirrors can be seen for miles.
• This Berry Amendment Compliant heliograph signalling device conforms to US military specification MIL-M-18731E Type I 2 in. x 3 in. (NSN: 6350-01-455-6695).
• Ideal for use by downed pilots, hunters, surveyors, rangers, smoke-jumpers, and any wilderness professional.
• Mark 3 Emergency Signalling Mirrors can attract rescuers on ships or aircraft farther away than can be seen by the naked eye, even in hazy conditions.
• Their compact size means the MIL-M-18371E Mark 3 Signal Mirrors can be carried in pockets, survival vests, backpacks, and vehicles. The included lanyard even allows the mirror to be carried around the neck.