Leather Helmet Mask:> 100% Brand New and Quality Quaranteed.> Provides easier access and is more comfortable when welding in close quarters and tight spots.> Can effectively prevent the petard， welding slag， dust.> Lightweight， easy to used and comfortable.> Color: YellowAuto Darkening Lens:> Solar Auto Darkening Welding Lens Filter，with solar charge function and full automatic ON/OFF，very convenient and efficient.> Automatic ON/OFF Easy and safety to operate> Light weight design> High clear view filter Use high quality LCD and multilayer optical interference filter.> Shade control:Light states:DIN4Dark states:DIN11> IR/UR Protection grade: DIN15> Response time: 4/10000sPackage included:1 x Auto Darkening Leather Welding Mask