Protective Eyewear; Type Wrap Around; Lens Size 58.4 Millimeter (Diagonal), 49.5 Millimeter (Vertical); Lens Material Polycarbonate; Applicable Standard EN166, NSZ 1337, CSA, CE, ANSI Z87.1; Overall Dimension 152 to 166 Millimeter Length x 148 Millimeter Width; Base Curve 2; Bridge Size 19.5 Millimeter; Lens Thickness 2.03 Millimeter; Closest Point Between Lens 13.9 Millimeter; Closest Point Between Temple Tip 82.80 Millimeter; Material Polycarbonate (Sideshield/Nose Piece), Nylon (Angle Adjust/Sleeve/Hinge), PVC (Temple Tip), Stainless Steel Standard Hinge Screw Screw

3.0 IR Filter Lens Commonly used around welding sites or for light brazing or cutting; Designed to better fit today's prescription eye wear; Lightweight nylon temples adjust for length and pitch; Single lens encapsulates the eyes for superb protection; Lenses coated for superior scratch resistance, provide 99.9% protection against UV rays; Provides 99.9% UVA/UVB Protection