MCR Safety Swagger SR4 Series Safety Glasses TPR from Temples to Nose Piece Blue Diamond Mirror One Size. Core elements of this series include a lightweight dual lens frame design athletic bayonet temples and soft TPR permanently bonded all the way from the temple tips to the nose pads. The SR4 Series is dielectric meaning that they contain no metal pieces. These high quality safety glasses have a lifetime frame warranty and are engineered to provide the highest level of innovation. Choose the best safety glasses choose MCR Safety Specifications for MCR Safety Swagger SR4 Series Safety Glasses TPR from Temples to Nose Piece: Manufacturer: MCR Safety Frame Color: Gun Metal Lens Color: Blue Diamond Mirror Features of MCR Safety Swagger SR4 Series Safety Glasses TPR from Temples to Nose Piece Dielectric Scratch Resistant ANSI Z87+ ISO 12312-1 Blue Light 0.14 VLT percent 90 Temple Soft Mat. Color - Gray Polycarbonate Temple Temple Color - Clear Bayonet Temple Polycarbonate Frame Frame Color - Clear TPR Nosepiece Duramass Hard Coat Dual Lens Design Lens Color - Clear Package Contents: MCR Safety Swagger SR4 Series Safety Glasses TPR from Temples to Nose Piece MCR Safety SR438B: Swagger SR4 Series Safety Glasses TPR from Temples to Nose Piece Blue Diamond Mirror One Size