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发联系信- 产品详情
Function
1.Impact-resistant shell;
2.Wear well, protect face anf head from hurt by spark;
3.Adapt for welding, cutting, gascutting,etc;
4.The protective lenses made with high technology can instantly become dark while receiving rays, so effectively protect users eyes;its darkness can be adjusted from No.9 to No.13 as your demand.