Machine Parts For Reuse Newsgroup Discussion Forum > Small Size Parts
> Non functional
> Electronic
> New York
> New yellow auto-darkening welding helmet -
New yellow auto-darkening welding helmet -
NEW Yellow Auto-Darkening Welding Helmet
Auto darkening lens is 5-1/4" x 4-1/2" with an approximately 3-3/8" x 1-1/4" viewing area. Auto dark lens is shade #3 in light state and #10 in dark state. Switching time is less than 1 millisecond. Solar powered for charging. No battery to replace. Constant UV/IR protection. Before using put in natural or artificial light for at least 12 hours.
