The outdoor earthquake rescue high-pitched whistle is a must-have for survival gear. Its loud, high-pitched sound is ideal for emergency alerts, making it a tool for and hikers. In the event of an earthquake or other disaster, this whistle can help you signal for help and increase your chances of being found quickly. Features -Color:Black -Material:ABS -Size:7.10X2.80X1.00cm/2.79X1.10X0.39in -Multiscenario use: ideal for use as a lifesaving whistle, earthquake rescue whistle, and outdoor whistle, this product is adaptable to various emergency situations. -Convenient portability: its small and lightweight design allows for easy attachment to a keychain or backpack, making it whenever needed -Robust and dependable: crafted from sturdy materials, this whistle is built to withstand extreme conditions, ensuring it remains effective in critical moments -Easily detected: the highpitched, loud sound of this whistle makes it easily detectable, increasing the likelihood of rescue teams locating you swiftly -Versatile functionality: this whistle is designed for multiple uses, including as a signal tool and an essential item for outdoor activities, providing peace of mind in emergencies Package list: 9 x whistles