working glasses 1, PVC material 2, transparent lens 3, comfortable to wear 4, light weight working glasses1, PVC material2, transparent lens3, comfortable to wear4, light weight Features of this working glassessafety goggleapproved CE and ANSI,PC, PVC, EVA material is ok 1, Hardened PC, PVC, EVA or glass material 2.CE and ANSI standard working glasses3.Various colors option of lens and frame4. ...