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) and 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.