You know what power sounds like. The throaty rumble of a finely tuned race engine is like music to your ears. Well, Baretti is what power looks like - the power to protect your eyes when the debris starts flying. Best of all, these glasses look great when you're at the jobsite and when you're behind the wheel of your own hot rod. Compliant with ANSI Z87.1-2010 2003 standards and meet U.S. Military Eyewear Ballistic Impact Resistance Requirements - MIL-PRF-31013 clause 126.96.36.199, MIL-V-43511 clause 3.5.10.