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752420 Speedglas Welding Helmet 100 Razor Dragon 100V Filter

Exceptionally light in weight, powerful in performance, have excellent optical quality and reliable light-to-dark switching. They can be used for most arc welding processes, such as stick (MMA), MIG/MAG and many TIG applications. The variable shade filter has five user-selectable dark shades, from shade 8 to shade 12, and a light shade of 3. It benefits from three sensitivity settings: a normal setting for most types of welding (both indoors and outdoors), a setting for when other welders are working nearby, and a setting for low-current or stable arc (e.g. TIG) welding. Features and Benefits Filter viewing field (WxH): 93 x 44mm Switching time (Light-Dark): 0.1ms Variable dark shade 8-12 for most types of TIG welding Delay function to set the dark-to-light opening time (from 40 to 250ms) UV/IR Protection: Shade 12 (permanent) Head suspension with smooth ratchet for precise tightening EN 379 EN175:B EN166:BT Specifications Classification: 1/2/2/2. UV/IR protection: Shade 12 (permanent). Light state: Shade 3. Dark state: Shade 8-12 (variable) Battery lifetime: 1500 hours.