115dB horn and can be heard 0.5 miles away On/Off locking top Sixty 1/4 second bursts Make your presence known to nearby bears for safer hikes on trails with the Frontiersman bear horn with locking on/off top to prevent accidental deployment. This bear horn has a loud, 115db horn that is audible up to 0.5 miles (805 meters) away. Push-button horn activation is simple and effortless for easy operation. This bear horn features an innovative on/off feature lock that allows you to control when the horn can sound or not; theres no need to worry that your horn will accidentally go off in bags and pockets while youre on the go. Easily store in a pocket or bag for quick access when you need it most. Sixty 1/4 second horn bursts allow multiple uses, making it the perfect companion for excursions all season long.