Come and see our amazing products. Whistle with high accuracy compass and thermometer, can grasp the current temperature and direction in the first time;When there is no fire in the wild, you can use the fire magnifying glass attached to the survival whistle to refract sunlight onto dead grass and leaves to generate fire.Safety whistle with survival mirror and high white LED flashlight.In the case of not being able to use the whistle, using the principle of sunlight reflection to search for rescue personnel to explain their current position;Under the premise of no light in the field, the emergency lighting system and LED bulb life of 10,000 hours.Standard high decibel survival whistle, high frequency powerful sounder. Pls confirm with us about the packing info, stock color and exact production time before placing your order.