The Ray Allen Manufacturing design team has created the first adjustable muzzle vest that has been tested on K9 Handlers ranged from 5'8" to a handler that was 6'4" with a snug fit. Follow the design of a ballistic vest, our new codura muzzle vests fit over your head with sturdy Velcro straps on both sides for a tight fit and lightweight attack work. One size fits most: available in Black and Coyote and Round or V-Neck designs.