Nylon frame with single panoramic carbo-glass coated polycarbonate lens to BS EN166F-1F, giving uninterrupted vision. With adjustable side arm angles and soft ear hooks for a comfortable and close fit. Weight 33g.
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.