Mace Muzzle Dog Repellent SprayEPA approved Mace™ Muzzle provides safe, effective and humane protection against canine attack when no other option is practical, available or safe. It provides ideal protection for walkers, joggers, cyclists or delivery people. Features flip-top safety cap. 17 gram unit sprays 8-10 feet and provides 10 one second shots. A built-in belt clip and key chain is included. Every unit test fired before shipping. Legal in 50 States. Contains approximately .35% capsaicin, derived from oleo resin capsicum (OC). Keep out of reach of children. Not to be sold to minors.