Stay prepared for any outdoor adventure with the 3 Pack Emergency Survival Whistle. This multi-function whistle is not only a high decibel survival whistle, but also features a built-in compass and thermometer, providing you with essential information during outdoor sports. The included nylon lanyard can be easily replaced with your preferred lanyard, ensuring no burden during your outdoor activities. It can be worn around your neck for quick access or attached to your backpack or belt. Designed for various outdoor activities, this loud safety whistle is perfect for camping, hiking, cycling, skiing, and more. It is also ideal for coaches, instructors, sports enthusiasts, teachers, lifeguards, and self-defense purposes. In an emergency situation on the water, a whistle can save your life. This whistle produces a loud sound that is much louder than a scream, ensuring you can be heard from far distances without hurting your ears. Its durable construction and powerful sound make it reliable even in challenging weather conditions. With the 3 Pack Emergency Survival Whistle, you can stay prepared and confident during your outdoor adventures. Order yours today and experience the peace of mind that comes with having a reliable and versatile survival whistle. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.