Auto Darkening Solar Powered Welders Welding Helmet Mask

Note on 2014-7-30th : This Auto Darkening Welding Helmet has Upgrade the lens (Lens style can look in : SKU143936 )from now on, which is not only suit for "Argon Arc Welding" but also can perfect use for Electrical Welding work. The upgraded lens will bring you the full range of protection ... Description : Auto Darkening Solar Powered Welders Welding Helmet Mask Brand new and high quality. Auto-Darkening welding Helmets are designed to protect the eyes and faces from spark, spatter, and harmful radiation under normal welding conditions. Lithium Battery Powered with Solar Backup. Ample mask space and very safe structure. Suitable for high welding operation temperature. Welding or Grinding Selection. Outside shade number and sensitivity adjustable can make the operators more convenient while operating. Large view window dimension for observation easily. Right and left hander can select the suitable stile. Auto darkening lens will automatically darkens to it's selected shade number when the light from welder is detected. Specification : Filter cassette size:110X90X8.2mm / 4.33X3.54X0.32inch View window size:92X42mm / 3.60X1.65inch UV/IR protection:DIN 15 or up response Time:0.15ms~0.2ms. retention time:0.4ms~0.8ms. Ultraviolet Protection: