USEFUL CAREBINER: With Snap button design, it can be easily hung on the backpack or tied to the pants that makes your hiking easier and more convenient. SUPER LOUD EMERGENCY SURVIVAL WHISTLE: Double tubes emergency whistle can provide up to 120 decibels, enough to be heard at long distance. EASY AND EFFECTIVE BEAR PROTECTION: Our bear Bells can be hung on backpacks or pants, which is long lasting and done very easily. Every step you take sends out a clear jingle that will scare any bear nearby. During the height of Black Bear season, you could enjoy walking safely with your friends. YOU CONTROL THE SOUND - The bear bell with silencer permits user to not ring the bell when desired. You can control the sound by fixing the lanyard. WELL-MADE BEAR BELLS MAKE AN EXCELLENT SOUND: Solid cast brass construction for a pleg tone and nice looks. It’s Loud enough to reduce the risk of attack. Great complement to your industry-leading Frontiersman Bear Spray line.