Tough1 Easy Breathe V Grazing Muzzle This nylon web muzzle/halter combination controls over-eating by limiting intake through the small opening at the bottom. Large holes in the front allow your horse to breathe easier, while the adjustable V-strap above the nose helps it stay in place. Features: Adjustable V-strap Large holes for easier breathing Small opening to limit intake Easy-to-use "quick-grip" closures Item Specifications: Sizing: For sizing guidelines, please see Size Chart