A grazing restrictor for attaching to a halter. The restrictor includes a body portion surrounding a central opening. A plurality of elongate segments extend outward from the body portion. The elongate segments have a plurality of openings defined therein. The elongate segments are configured and arranged to be folded upward relative to the body portion to form the shape of a muzzle. The grazing restrictor is formed from an elastic material capable of laying flat in a first configuration and being folded into the shape of a muzzle in a second configuration.