Her you are out for a walk after dinner the kids are on their bikes having a wonderful time and out of no where this loud barking sound is comming at you. What are you going to do now.Protect your loved ones before this happens. Stop attacking dogs in their NOW tracks I know the mailman used to have one on his cart to protect him so if it is good enough for the mailman then it is good enough for me and my family. EPA approved Mace™ Muzzle provides safe, Ideal protection for walkers, joggers, cyclists or delivery people.