Exceeds ANSI Z87.1-2003 High Impact requirements.  Lenses are coated for superior scratch resistance.  Single lens design provides maximum protection.  Lenses provide 99% protection against harmful UV rays.  Ribbed, cushioned nosepiece fits a wide range of bridge sizes and protects against slippage.  Durable dual injected polycarbonate and rubber temples.  The indoor/outdoor lens provides 100% protection from harmful UV-A and UV-B rays.  Coated with a light gold mirror finish to reduce glare.  Commonly used where it is required to move between indoor applications to outdoor applications.  Sold per dozen. Priced per pair. Enter quantities of 12, 24, 36, etc. Price discounts based on quantities ordered.