Welding Helmet 1.Variable Shade #9 ~ #13; 2.Stepless Sensitivity/Delay ... Solar Powered Auto Darkening Welding Helmet GCH-A203-3322HApplications TIG welding, MIG welding, arc welding, plasma cutting, etc Chracteristics1).With welding and grinding mode. 2 ... ).Classical design, reasonable ergonomic structure, comfortable and convenient to use.3). The helmet is ...