This outdoor emergency whistle is a versatile tool that combines functionality with convenience. The high-frequency sound is designed to cut through background noise, making it effective in various emergency scenarios. Its necklace pendant design allows it is always within reach, providing peace of mind during outdoor activities such as hiking and camping. Features -Color:Silver -Material:Titanium alloy -Size:4.50X0.80X0.80cm/1.77X0.31X0.31in -Necklacefriendly: easily attachable to a necklace, this whistle life-saving whistle is designed for easy access and portability -Smooth operation: the ballfree design allows the multi function rescue whistle operates smoothly without any interruptions -Highfrequency whistle: emits a highfrequency sound that can travel long distances, making it ideal for emergency signaling -Versatile outdoor tool: suitable for a variety of outdoor activities, including camping, hiking, and survival situations -Robust: constructed from titanium alloy, this multi functional survival whistle is built to last and withstand tough conditions Package list: 1 x outdoor survival whistle