• Changeable Series • Head size range: Small to Large • Matte Black Frame • Meets or exceeds MIL-PRF-32432 (GL) ballistic standards for spectacles and goggles • Meets and exceeds ANSI Z87.1 high velocity impact safety and opticat standards • The proprietary polarized lens technology adds 100% polarization to 100% ultra violet protection for unequaled clarity and contrast