FreeGraze Deluxe Comfort Grazing MuzzleShires grazing muzzles are proven to help with controlled or restricted feeding regimes and special diets. The Comfort Grazing Muzzles are cut back under the chin to avoid unnecessary pressure and improve the fit. The muzzle features a rubber base with a hole in the bottom through which grass can enter, reinforced nylon web bars which allow free air exchange and the anti chafe padding around inside of the muzzle protects the delicate nose and chin.