CE Conformity to European Directive 2016/425 PPE Directive for protective eyewear (GB14866-2006). EN166: 2001, EN167: 2001 & EN 168: 2001 Disposable, panoramic clear lens fits over most prescription glasses. Wind, dust and anti-splash proof. Covered side vents for anti-fog and air circulation. Soft frame and nose pad. Elasticated head loop. Individually packaged. Non-returnable.