Meets all ANSI Z87.1 spectacle requirements for ballistics and optics Provides MIL-PRF-32432 ballistic protection Begins darkening instantly in direct sunlight Adapts seamlessly for day-to-night operations Clear state transmission of 85% PLT, offers future opportunity for combination with some laser eye protection (LEP) filters Maintains a neutral gray color appearance when in darkened state External visor surface protected by Gentex's proprietary scratch resistant hard coating, MGAF Anti-Fog coating on inside of lens Replaces the need for two visor (clear and tint) kits Photochromic charasteristics: Clear State 85 %T Dark State20 %T Approx. Dynamic Range 65 %T Darkening time to T% half < 15 sec Fading time to T% half < 60 sec Ground Universal Photochromic STEP-IN Visor Measurements taken in lab setting and provided for informational purposes, performance will vary based on operational conditions. T = PLT C (Photopic Luminous Transmittance) T% Half = Half Dynamic Range Direct sunlig