With ESS Credence Ballistic Sunglasses, seeing is believing. This new high-impact sunglass deals a hefty dose of performance, protection and style. The broad lens wrap of the Credence provides a wide field of view through distortion-free, military-grade Polycarbonate. Its frame features low-profile temple arms for comfort with over-the-ear hearing protection, comms devices, hats, or helmets. This Credence sunglass is compliant with U.S. MIL SPEC MIL-PRF-31013 (clause 220.127.116.11), ANSI Z87.1-2010, CE and U.S. Federal OSHA. All ESS lenses provide 100% UVA/UVB protection. Polarized Mirrored Gray versions are ANSI Z87.1-2010, CE & U.S. OSHA rated, but not U.S. MIL-SPEC.