MAXIMUM STOPPING POWER: A 2-pack of maximum strength (2.0% major capsaicinoids) allowed by EPA and Health Canada - strength guaranteed by SABRE in-house HPLC lab eliminating the 30% failures experienced by other brands (Univ of Utah study). GREATER PROTECTION AT A SAFE DISTANCE: 30-foot (9 m) with large barrier (up to 45 grams per second) for optimal protection. Make sure you include Frontiersman Bear Spray as a standard part of your load out. MAXIMUM COVERAGE: Rapidly delivers a heavy fog spray for added defense. Accuracy and efficiency is improved helping you and your party stay safe. FIELD PROVEN EFFECTIVENESS: Field tested and proven effective by Elmendorf Air Force Base (Elmendorf, AK) and Brown Bear Resources (Missoula, MT). Frontiersman Bear Spray is effective against Black, Brown and Polar bears.