Designed for better compatibility with comms and hearing protection, Oakley M Frame 3.0 ballistic eyewear is the most refined combat-ready eye protection available. M Frame 3.0 Ballistic eyewear is fully compliant with both ANSI Z87.1 and MIL-PRF-32432A standards and are available with a wide array of lens options. . A clip just above the bridge securely interfaces the frame and lens to ensure your eye protection remains serviceable when the going gets tough.