Specification: . View area: 92*31mm . Shade control:Light states:DIN3 . Dark states:DIN11 . Dark state Shade No: DIN9-DIN13 stepless adjustment . Switching time:Light to Dark:1/25000s(working at room temperature) . Delay time:Dark to Light:0.20-0.35s . Power supply:Solar cells,no battery change required . Power ON/OFF: Fully automatic . Operating temperature:-10 to +55 C. Application: Apply in welding , gas welding, . Chemical splash proof can protect your skin to fire. It is a great product in teaching students to watch.. This is high quality Solar Auto Darkening Welding Helmet,with solar charge function and full automatic. It can shade automatically in welding states and filter out the bad light. You will have a good protection with it at working and present occupational disease. compact and enough protective. Easy and safety to operate. Change from light to dark: 1/25000S, high sensitive Probe head can protect your eyes from harmful Features:. Brand new,high quality . Solar Auto Darkening Welding Helmet . Easy and safety to operate . Light weight design . Solar charge function,automatic ON/OFF . It can shade in welding states and filter out the bad light automatically
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