Acrylic Signal Mirror Rescue Survival Reflector Portable Practical Self Help Tool with Whistle for Emergency

Function: With the aim function, the signal transmission is accurate and fast. Virtually unbreakable mirror works in overcast conditions and floats if dropped in the water. Lanyard & Whistle: Includes a lanyard for a secure grip while in use or to make sure a solid grip on a backpack or other outdoor gear. There is a whistle on the lanyard, can be used when you need to be rescued. Emergency Tool: Suitable for long-distance communication in the field and send reflective survival signal. Easy To Use: This product has an aim indicator, which can help aim for the target for help by reflecting light and it is very useful in practical use. Suit for Any Weather: On clear day, optical signals can travel more than 100 kilometers.It can be used on cloudy day or at night. Can be used as mirror at ordinary times.