Robust, all-polycarbonate, 1-piece frame/ nosebridge and clear, panoramic vision, carbo-glass coated lenses to BS EN166/172 1F and side shields integrated into the side arms. Weight 31g.
Carbo-glass mentioned in the specification is a high impact but scratch resistant material based on polycarbonate but sprayed with a quartz crystal coating. Kitemarked and CE approved.