MACE ® DEFENSE SPRAY is a 10% solution that either contains OC pepper, tear gas, or both. OC causes the eyes to slam shut, uncontrollable coughing and choking. Tear gas causes disorientation and intense facial burning. Mace defense sprays contain a UV dye which may aid in identification of apprehended. Perfect for men and women's self defense. Trusted since 1970, MACE is made in the USA. Please check the Mace Defense Spray Info page for restrictions before ordering.