Outdoor Survival Acrylic, Signal Mirror with signal mirror survival Reflector Lanyard whistle

Suitable for -distance communication in the field and send reflective survival signal. With the aim function, the signal is accurate and fast. On clr day, optical signals can travel more than 100 kilometers. Ftures: 1.Suitable for -distance communication in the field and send reflective survival signal. 2.With the aim function, the signal is accurate and fast. 3.On clr day, optical signals can travel more than 100 kilometers. 4.It can be used on cloudy day or at night. Can be used as mirror at ordinary times. 6.There is a whistle on the lanyard, can be used when you need to be rescued. Specifications: Material: Acrylic Color: As picture shown Mirror size: Approx. 57*57*7cm/22.4*22.4*2.8in Lanyard length: Approx. 42cm/16.5in Packing List: 1*Reflector Signal Mirror