Description: Speedway Auto Darkening Welding Helmet Arc Tig Mig Grinding Welders Mask This is the all new Pro welding helmet, solar powered and gets its power from the welding arc, so it turns on automatically. They have the carbon fiber look. These helmets are made for Arc or Stick, MIG welding, Tig welding including a plasma cutting setting(grinding mode). Specification: Arc Sensor 2 Filter dimension 110 x 90 x 9mm View size 96 x 48mm Light state shade DIN4 Dark state shade DIN9-13 free adjustable(External,Variable) Switching time <1/25,000S Delay time Adjustable:0.1-0.8S by dial control knob Sensitivity control Low or high can be selected Ultraviolet trasmittance 313nm<0.00006%, 365nm<0.00006% UV/IR protection Up to shade DIN16 Infrared ray through rate 780-1300nm<0.003%,1300-2000nm<0.009% Battery Lithium battery +Solar cells(No Battery change required) power on/off Full automatic Materials The original import ultra light strengthen PP of South Korea Operate temperature -5?"ƒ - +55?"ƒ Storage temperature -20?"ƒ - +70?"ƒ Weight 500g Adjustable Shade Delay: This is how long the helmet takes to from the light state to the dark state. This setting comes in handy when welding heavy material and compensates for the bright molten metal left over after your done welding. Shade Adjustment: Features a shade adjustment for light or dark settings. This feature allows you to set the helmet to a lighter shade when welding thin material and a darker shade for welding heavier material. Sensitivity Adjustment: The sensitivity adjustment adjusts for ambient lighting and the arc brightness. This will compensate when you walk outside in the bright sun light or while Tig welding. Oxygen Acetylene Torch Cutting: This setting is perfect for torch cutting with an oxygen acetylene torch. Offers full face protection while cutting. Plasma Cutting: Allows you to use the helmet locked in the light state (shade 4), which gives you full UV and
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