100% Aluminum Alloy Material. Portable whistles, light weight. Durable aluminum body survival emergency whistle with key ring. Loud enough, Our Extra Loud Whistles can make big and bright sound. Great edc item for sporting events, camping, hiking and boating. Emergency Whistles Survival Loud Waterproof: Our brass whistles are not only loud but also waterproof, making them perfect for any weather conditions. Whether you're hiking, camping, or simply walking home, our whistle ensures your safety.
