Head Size: Medium to XXLargeIncludes the following:Matte Black FramePale Yellow LensMicrofiber Storage BagTactical StrapNose PieceFoam Brow BarInstruction CardProduct Features:Shatterproof Selenite™ Polycarbonate Lenses that Meet the MIL-PRF-32432(GL) Ballistic Standards. ANSI Z87.1-2010 High Velocity and Mass Impact Standards, and EN 166 FT at High Speed at Temperature Extremes Standards, and US Federal OSHA 1910.133(b)(1)(i) Standards100 Percent UVA/UVB Protection With Distortion Free ClarityT-Shell™ lens coating resists scratching in extreme environmentsAdjustable Take Flight Nose Piece Accommodates any Face/Nose BridgeFully Adjustable Telescoping Temples Fit a Wide Variety of Head Sizes, Provide a Low Profile, and are Night Vision Goggle (NVG) CompatiblePale Yellow Lens Best Low-Light Enhancing Tint; 86% Light TransmissionCompatible with Wiley X's Prescription Lens Carrier (PTX), sold separatelyNational Stock Number [NSN 5120-01-598-6695]