Mace Guard Alaska Bear Spray delivers a powerful beam of intense heat to deter bears. This product delivers its formula up to 20 feet away The OC pepper causes the membranes of the eyes, nose and lungs of a bear to engorge and result in temporary loss of sight, restriction of breathing and a painful burning sensation. The powerful fogger design empties the can in 9 seconds, ensuring maximum output when you need it most. Includes a safety cap and finger loop handle. This product has a three year shelf life from the date of manufacture. Consult state/local laws to check legality in your area.