The M Frame 3.0 Ppe Features A Chemical Resistant O-Matter® Frame And Plutonite® Lenses With Hdo Optics For High-Mass And High-Velocity Impact Protection With The Highest Level Of Optical Clarity. The Lightweight Frame Design Has A Hydrophilic Unobtainium® Nosepad For A Secure, No-Slip Grip Even Under Wet Conditions. The Clear Lenses Feature An Anti-Scratch Coating On The Front Of The Lens And A Permanent Anti-Fog Coating On The Back Surface. The Clear Lens Features 89% Visible Light Transmittance, Suitable For Use In Low Light To No Light Conditions And Uv Protection Of Plutonite® Lens Material That Filters Out All Of Uva / Uvb Up To 400 Nm Wavelength. This Model Meets En166 (Eu) And Ansi Z87.1 (Us) Safety Eyewear StandardsFeatures:- This Model Meets En166 (Eu) And Ansi Z87.1 (Us) Safety Eyewear Standards- Optical Grade Lenses: Lenses Are Made From Plutonite®, Oakley’S High Purity Optical Grade Polycarbonate Featuring Oakley’S Hdo® Optics With Polaric Ellipsoid™ Technology- Distortion Free: Distortion-Free Optics & 100% Uva/Uvb Up To 400nm Wavelength Protection- Clear Lenses: Clear Lens Features 89% Visible Light Transmittance, Suitable For Use In Low Light To No Light Conditions With No Influence To Contrast Or Color- Anti-Scratch / Anti-Fog: Lenses Provide An Optimal Combination Of Anti-Scratch Coatings On The Outside Of The Lens And Anti-Fog Coatings On The Inside- O-Matter® Frame: Ultra Lightweight Impact And Chemical Resistant O-Matter® Frame Equipped With Unobtainium® Increases Grip And Thin Stem Technology For Over-Ear Protection Compatibility- Secure Fit: Even Under Wet Conditions Via Hydrophilic Unobtainium® Nose PadSpecifications:- Light Transmission: 93%- Light Conditions: Low Light- Contrast: Neutral- Fit: StandardTechnologies:Impact Protection Lenses:- Oakley Lenses Designed And Tested Under Extreme High Mass And High Velocity Circumstances To Ensure Uncompromising Protection Across A Wide Range Of Demanding Conditions.High Definition Optics:- Oakley’s Patented High Definition Optics ® (Hdo®) Eliminates Distortion To Give You Clearer, Sharper, And More Accurate Vision.