Gear Aid, Anti-Fog Spray.50 OZ Fast Acting  Just spray-on for instant fog-free lenses Concentrated  Half an ounce treats multiple googles Long Lasting  Enjoy fog-free vision for hours Multipurpose  Safe for all lenses and optics Packaging may vary This dynamic new spray is formula provides superior anit-fog performance with one application Developed at the request of many of our customers Sea Quick lasts and lasts and lasts