ABS; Highly noticeable: the highpitched sound of this whistle makes it easy to be heard from a distance, increasing the chances of rescue personnel locating you quickly, marine whistle, emergency whistle keychain; 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, lifeguard whistles, life-saving whistle; Easy to carry: its compact size and lightweight design make it convenient to attach to a keychain or carry in your pocket, ensuring its always within reach, survival whistle, whistle for lifeguards; and dependable: crafted from sturdy materials, this whistle is built to withstand extreme conditions, ensuring it remains in critical moments, whistles for adults, boat whistle; Effortless to carry: with its compact and lightweight design, this whistle can be easily carried in a pocket or attached to a keychain, ensuring its, emergency survival whistle, emergency whistle hiking

What's in the box
3 x Whistles