Duramass Hard Coat Half Frame Adjustable A new addition to one of our all time best selling series. The Klondike KD7 safety glasses series gives you all the style, comfort and protection you need on the job or while at play. This series is loaded with features that that will keep you safe while looking good. Other features include a soft, permanently bonded TPR nosepad with adjustable customized fit, streamlined permanently bonded TPR temple arms, and has no removable parts. The rugged polycarbonate lenses filter 99.9% of harmful UV rays up to 385nm. Choose from the best safety glasses, choose MCR Safety.