The fog-free dental mirror uses compressed air directed at and over the surface of the mirror to provide a protective air stream over the surface of the mirror to avoid the accumulation of moisture while keeping debris off of the surface of the dental mirror. The handle of the mirror is preferably aluminum, is multi-positionable and is ergonomically designed and allows for the novel regulation of airflow and quick connection of multi-positional mirror heads. The new and unique dental mirror is fully auto-clavable. Air flow level is settable by an actuator and retains its position with the set air flow even if the user releases pressure therefrom and even after a full blast of air is executed.