The device allows for an opening to be procured on either or both sides at one time on a muzzle that is at the same time being used to hold the mouth of the animal closed. The opening will allow the health professional such as a veterinarian to observe the oral cavity of the animal while being protected from the dogs biting teeth, the oral cavity which is an important aspect of the health of the animal can be assessed. The utility will allow for the shutting and opening of the sides through flaps by the use of Velcro®, snaps, twist tops, zippers, buttons, and mechanical movement such as one tube over another.