Prevent bad breath and keep your teeth clean when traveling with the Travel Size Scope Classic Mouthwash.  Keep your breath fresh and your mouth clean with the Travel Size Scope Mouthwash.  The Classic Flavor Mouthwash passes the new airline restrictions that now allow air travelers to carry liquids, gels and aerosols in their carry-on bag when going through security checkpoints as long as they are less than 3 oz.