The outdoor earthquake rescue high-pitched whistle is an essential tool for , hikers, and anyone who enjoys outdoor activities. This loud emergency whistle you can signal for help in critical situations. Whether you're hiking in remote areas or boating, this whistle's high decibel sound can be heard over long distances, making it a reliable safety device. Features -Color:Black -Material:ABS -Size:7.10X2.80X1.00cm/2.79X1.10X0.39in -Multifrequency use: this whistle can be used as a outdoor survival whistle, lifeguard whistle, and emergency alert whistle, catering to various scenarios. -Lightweight and portable: designed to be lightweight and compact, this whistle is easy to carry and can be used anytime, making it an essential tool for outdoor activities -practical and reliable: made from ABS materials, this whistle is built to last and withstand harsh conditions, ensuring it remains functional when you need it most -Highly noticeable: the highpitched sound of this whistle makes it easy from a distance, increasing the chances of rescue personnel locating you quickly -Multifunctional design: this whistle serves multiple purposes, including as a rescue tool and a musthave for outdoor adventures, making it a versatile addition to your safety gear Package list: 9 x whistles