ESS Sunglasses Credence Black Frame Smoke Gray Lens EE9015-04 Military NEW IN 2013!!! With CredenceTM, seeing is believing. This new high-impact sunglass deals a hefty dose of performance, protection and style. The broad lens wrap of the CredenceTM 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. The fixed-lens (non-interchangeable) CredenceTM sunglass is available in a variety of frame colors and lens options. The ESS CredenceTM features a Medium-Large to Large Fit. Safety Standards: This CredenceTM sunglass is compliant with U.S. MIL SPEC MIL-PRF-31013 (clause 22.214.171.124), ANSI Z87.1-2010, CE and U.S. Federal OSHA. All ESS lenses provide 100% UVA/UVB protection. Sizing: Medium-Large to Large Fit. Credence's frame geometry is engineered for larger wearers, but also comfortably accommodates many others.