FS435 series Auto-darkening Welding Helmet manufactured by Allfine Toptech Tlectronics Co. Ltd. is a specially designed for welding processesHELMET DESIGNHelmet design sets both bands free. Helmet design means much safer for the user and high productivity, wording quality and efficiency. The user is no longer pay special attention to his hand holding filter. He can only pay attention to his welding processes.SHADE (BLACK STATE)User-selectable shades from DIN#9-#13 are easily adjusted according to the welding processes needed. The adjusting knob is on the filter cartridge assembly and the shade scales are distinctly marked.HIGH SWITCHING SPEEDAs soon as the arc is ignited, the filter cartridge can turn to preset dark shade scale automatically within 1/10000 seconds the user no longer suffers from UV or IR injury.
