250 01 D553 Rimless Safety Glasses with Blue Metal Detectable Temple, Light Blue Lens and Anti Scratch Fogless® 3Sixty™ Coating better helmet wafer fabrication processes not tolerant Hazardous Location wafer fabrication processes not tolerant of plasticizers Face shield bracket is compatible with Rocky series hard hats Designed to be compatible with Dynamic cap mounted ear muffs Dielectric HDPE material is non conductive Face shield attachment points are universal pattern design flexible temples provide a secure fit without uncomfortable pressure points Special nylon temples are metal detectable and X Ray detectable Plated steel screws resist corrosion while providing metal detection properties FogLess® 3Sixty™ enhanced hydrophobic action resists lens fogging and provides clear vision in extreme working conditions Molded nose bridge design to fit the vast majority of users 9 Sold as quantity: 12 Pairs