Signal mirror Robust plastic Ø 85mm, pioneer mirror, signal range 10 km

• Made of very durable, corrosion-free and robust plastic
• Signal range is approx. 10 km
• Diameter 85 mm

A signal mirror is a simple form of heliograph used to transmit a distress signal over a long distance. The mirror reflects sunlight toward the suspected rescuer, sweeping this area several times.

A central hole helps you hit the target. Signal mirrors should have a diameter of at least 80 mm.