Signal Mirror Mark 3 Type 2 Military Spec Mil M 18371E 3 x 5 in Glass Heliograph

Description

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 II Mirror measures 3 in. x 5 in. and weighs 5.4 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 II 3 in. x 5 in. (NSN: 6350-01-455-6671).
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.