G2 glasses

closed safety goggles for all-around usesoft PVC frameadjustable 13 mm rubber straptransparent 2 mm thick polycarbonate lensintermediate ventilation system with 4 valvesmaterial:polycarbonate lenses, soft PVC framestandard: EN 170OM: BTlabeling: 1 BT 9 Ocoating: UV filter, liquid splash, large dust particles, molten metals and hot solidslens color: clear.