●light weight, ergonomically design fits wearer comfortably;
●Forehead protection len effectively block the dust & airborne particles from entering into eyes;
●4 adjustment temple lenght settings, sutiatble for different users;
●unique x-stream technology (XST) smooths the transition from hard to soft plastic with high durability and wearer comfort;
●easy & simple lens replacement;
●High quaity polycarbonate len with good anti-impact protection fucntion;
●Conform to EN166 standard.