KT Industries 4-2456 Shade 5 Adjustable Temple Safety Glasses.  These shade 5 fashionable safety glasses feature a 9.0 base lense curve for excellent optics and protection.  Optically correct polycarbonate lens provides impact resistance.  Ny lon fram with length adjustable temple and rubber nose pad allows a preciase fit and all day comvort.  Certification: CE EN166 & ANSIZ87.1 & AS/NZS 1237 1:2010.