ESS 740-0494: Introducing a high-impact, Ansi Z87.1-rated Polarized option for the Crossbow eyeshield. When you try on the Crossbow, you\'ll discover it\'s unlike any other ballistic eyeshield. Experience the Tri-Tech Fit frame that achieves an amazing universal fit with max comfort and zero pressure points. As you stare down your objective through distortion-free ESSOPTICS, you\'ll see just how optically precise vision can be. When you\'re ready to switch tints, the innovative DedBolt Lens Lock pivots up for easy release, then clamps down for rock solid retention under impact. It\'s from ESS, so of course the Crossbow is compliant with U.S. Federal OSHA, Ansi Z87.1-2015, and CE EN 166. Form, Fit, Function...Perfected. Get your hands on a Crossbow and see for yourself.