ITEM NAME:WS-1000 Solar Auto Darkening Welding Helmet Lens D9K8 WS-1000 Solar Auto Darkening Welding Helmet Lens D9K8 Suitable for most kinds of welding mode Delay time can be selective the user’s eyes and face a full protection against UV and IR radiation during the entire welding process, even in the clear state Sensitivity adjustment: you can according your working
