Guard Alaska 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! It is absolutely the most effective and powerful bear self defense spray available today. It is environmentally safe! Does not contain flammable or ozone depleting substances. The formula is scientifically proven superior, and endorsed by the Alaska Science & Technology Foundation. 260 grams. Range: Approximately 15-20 feet. Dimensions: 8-3/4" x 2" BR-9.