Helps To Prevent Bear Attacks: The powerful horn helps to scare nearby bears away, making startling encounters for you and the bear less likely; Powerful Horn Blasts: 115dB horn and can be heard up to 0.5 miles (805 meters) away, helping to make your presence known to nearby bears; On/Off Feature Prevents Accidental Sound: An On/Off feature helps to prevent the horn from being accidentally deployed for worry-free carrying in packs with your other gear; Compact and Easy to Carry: Space-saving design easily fits into side compartments of bags or pockets for quick access; Multiple Uses: 60-1/4 second bursts provide multiple uses, helping to keep the many ventures ahead safer