Guard Alaska 20% 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 defense spray available today. 9 Ounce Supersize with Shotgun fogger delivery. Range of spray: Approximately 15-20 feet. Dimensions: Height: 8-3/4" x Width: 2" An invincible 20% ultra hot pepper spray. Absolutely the most effective and powerful bear defense spray available today. This product has proven so effective that it is the only one registered with the EPA as a repellent for ALL SPECIES of bear! Environmentally safe! Does not contain flammable or ozone depleting substances. Our formula is scientifically proven superior, and endorsed by the Alaska Science & Technology Foundation. Six years of extensive testing in the wilds of Alaska.