Outdoor Survival Acrylic Reflector Signal Mirror Safety with Lanyard whistle

Features: 1.Suitable for long distance communication in the field and send reflective survival signal. 2.With the aim function, the signal transmission is accurate and fast. 3.On clear 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