Counter Assault 8.1 oz. Bear Spray works on all bear species to deter attacks on humans. Counter Assault bear spray contains 2% capsaicin and related capsaicinoids and offers the optimal combination of spray time and spray distance. When deployed, the canister delivers a powerful, high-volume blast of pepper spray to deter bears. Plus, this canister of Counter Assault bear spray comes with a nylon holster that is compatible with both 8.1-ounce and 10.2-ounce canisters. Made in Montana and developed by a survivor of a grizzly bear encounter, Counter Assault 8.1 oz. Bear Spray will keep you safe in bear country.