Used and tested by Law Enforcement Agencies worldwide, this is perfect for personal defense because it is very effective, yet non-lethal. The dye marks the attacker for positive ID and has a range of 12 to 15 feet. It is a red hot 2,000,000 Scoville Heat Units (SHU) formula. Twist Lock 4 oz container. Also available in a 2 oz container
. Cannot be shipped by air or USPS. Cannot ship to AK, CA, CT, DC, DE, HI, IA, IL, MA, NY or outside the United States.