Single lens and adjustable temples ensure reliable performance. Lenses are coated for superior scratch resistance. Exceeds ANSI Z87.1-2003 High Impact requirements and CSA Z94.3 standards. Indoor/outdoor lenses provide 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.