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 clear lens is for indoor applications that require impact protection.  Provides 99% protection from harmful UV-A and UV-B rays.  Sold per dozen. Priced per pair. Enter quantities of 12, 24, 36, etc. Price discounts based on quantities ordered.