1. TPU fram and PC lens
2. Pass EURO CE EN166 certificate
3. US imported anti-frog coating lens which offer excellent anti-frog and anti scratch performance.
4. Come with 3 color lens to meet every weather or brightness condition: Transparent, Gray and Yellow lens.
5. 6mm high impact iron ball resistant, iron ball speed reaches up to 430 feet/second.
6. Also match myopic lens and frame