ANSI Z87.1-2015 compliant 100% UVA/UVB Protection Speed-Clip strap system Designed specifically for all-day use with cranial-style helmets, the ESS Flight Deck is authorized by the U.S. Navy for use on flight decks and is standard issue for the Australian Navy. The patented Speed-Clip strap system makes strap adjustment quick and easy. The roomy Striker frame is designed to fit over most eyeglasses.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Stockable: Y Country Of Origin: US