anti-impact Welding glasses, item# HF123; with polycarbonate glasses lens ,shade number : 4#, 5#,6#,7#,8#,9#,10# ... is available anti-impact Welding glasses, item# HF123; material : with polycarbonate glasses lens ,shade number : 4#, 5#,6#,7 ... .protect from liquid, splash; UV protect, anti-impact, easy to wear. light weight suitable for long time wearing.packing: polybag, blister ...