Fully Automatic Welding Mask for Welding and Grinding;Powered by solar cell plus internal Lithium battery;Super-fast less than 0.1mS light to dark response time;Light state (for grinding) DIN 4, dark state shade DIN 9-13 (variable);1 Year warranty

• SIP Automatic Solar Powered Electronic Welding Headsheild Mask Helmet + Grinding

SIP Automatic Solar Powered Electronic Welding Headsheild Mask Helmet + GrindingSIP