Built to last for long periods of time in the most harsh work environments. These premium quality custom molded EVA foam clip-on gasket instantly transforms our Fashion style SoundShield glasses into professional safety goggles. Perfect for any job that may include flying debris, such as sanding or grinding as well as wind blown dust or grit. Engineered to vent heat and moisture, so your lenses will not fog like most goggles. These removable gaskets can be easily cleaned with soap & water and reused many times.