Smith & Wesson Pepper Shield Quick Release Pepper Spray Keychain with Clear Key Cap.50-Ounce, Black Finish Effective method of personal protection and immobilizes one or more attackers for minutes Active ingredient Oleoresin Capsicum (0.Percent) affects the entire respiratory System Includes 0.5-Ounces of pepper spray with a clear keychain holder Sprays up to 10-feet and causes severe eye, nose and respiratory irritation (varies with wind conditions) Comes with a 1-Year limited Warranty Effective method of personal protection and immobilizes one or more attackers for 30-minutes Active ingredient oleoresin capsicum (0.15-percent) affects the entire respiratory system Includes 0.5-ounces of pepper spray with a clear keychain holder Sprays up to 10-feet and causes severe eye, nose and respiratory irritation (varies with wind conditions) Comes with a 1-year limited warranty