Whites Anti-Fog Photochromic Insert - Shark Sparten GTThe ultimate anti fog solution, Whites Anti Fog Inserts provide exceptional fog prevention while maintaining optically correct vision. The Whites Anti Fog Inserts are easily applied to your visors pins. Don't be fooled by their unbeatable price, the Whites Anti Fog Inserts are guaranteed to provide ultra high clarity ensuring a clearer, safer & smarter riding experience. Whites Photochromic Anti Fog Inserts are perfect for all year round use, whether