✔️Z87 CERTIFIED - Can be worn as safety glasses. ✔️ BLUBLOCKER STYLE - Our high-definition blue light blocking amber Malenium lenses block 100% of UV and Blue Light, giving you a level of protection and clarity that only BluBlockers provide. ✔️ BLU BLOCKING TECHNOLOGY - Blue light blocking lenses make objects appear clearer, sharper, and well-defined. You get amazing clarity and the best protection with our high-definition lenses. The best blue blockers.