Guard Alaska's Bear spray ultra hot pepper spray has proven so effective repelling bears, it is the only one registered with the EPA as a repellent for ALL SPECIES of bear! This bear spray is absolutely the most effective and powerful bear Guard defense spray available today. Guard Alaska Bear Spray is environmentally safe! Does not contain flammable or ozone depleting substances. This bear spray formula is scientifically proven superior, and endorsed by the Alaska Science & Technology Foundation. 9 Ounce Super size. Range: Approximately 15-20 feet. Dimensions: 8-3/4" x 2"