SCAN DIRECT VENT GOGGLES Large size direct ventilation through frame Compact lightweight construction Soft vinyl flanges around the goggles ensure comfort & conformity to facial contours Tough polycarbonate clear antimist UV resistant lens Top & side perforations allow optimum airflow Can be worn over spectacles Elasticated headstrap Will withstand medium energy high speed impacts up to 120ms 270mph Conforms to EN1661B 349