5.3 Million SHU (Scoville Heat Units) - Police Strength, World's Hottest Pepper Spray Used by Police, Law Enforcement, Security, and Military agencies worldwide Contains 50+ one-second bursts Heavy fog range is 20+ feet Gun handle has a safety pin to avoid accidental discharge Contains marking UV Dye for assailant identification Non-flammable - TASER/ECD compatible Born-on-date stamped on each container 3 year shelf life Measures 9" T x 5 1/2" D Note: Born-on-date signifies that the spray will expire 3 years from that date This Fox Pepper Spray delivers police-strength damage with 5.3 Million SHU (Scoville Heat Units), and each spray produces a heavy fog up to 20+ feet. This product features a gun handle with a safety pin for additional safety precaution. The 1 lb. canister contains 50+ one-second bursts, making this a powerful tool to have on you at all times. Each spray also emits a UV dye that marks your assailant for easy identification. This pepper spray is three (3) times more effective than other sprays sold on the market, making it the top choice for all law enforcement personnel. This product has a 3-year shelf life; find the manufacture date on each canister, measuring 9" by 5.5".