●brow & sides safety guards offer effective protection against dust & airborne particles for all maximum safe;
●metal free design gives extra safe;
●indirect ventilation at sides improve comfort even for extended period of wear;
●can wear over most prescription spectacles, also suitable for company visitor for convenience & maximum area protection;
●cord at temple ends for convenient carriage;
●anti-impact and scratch resistant polycarbonate lens;
●ANSI Z87.1 class 1 anti-impact standard;
●EN166F certified.