Full frame spectacles in nylon with flexible side arms and padded ear hooks. Carbo-glass coated polycarbonate lenses with red mirror (outdoor use) lenses to BS EN166/172 1F and additionally to EN172 (solar protection). Weight 26g.
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.