Frontiersman Bear Spray - Maximum Strength & Maximum Range - 35 Feet (9.2 oz) Or 30 Feet (7.9 oz) Maximum stopping power - maximum strength allowed by the EPA/Health Canada - guaranteed via in-house lab Greater protection - allows for greatest distance between you & bear with industry maximum 35-foot range (9.2 oz) or 30-foot range (7.9 oz) Proven - field tested and proven effective with a 3-year shelf life from date of manufacturer Easy to locate with glow-in-the-dark safety Maximum coverage thanks to heavy fog delivery