4 SENSOR UNIMIG Trade Series BLACK Automatic Welding Helmet - U21020

Keep your eyes and face protected during every weld with our Trade Series welding helmets. The 1/1/1/1 optical classification combined with the large 100×83.4mm viewing lens means you get superior visibility in every situation. You’ll also be able to save your favourite shade settings with the memory states, so your setup is instant. 

• 4 Arc Sensors - Maintain constant sensing and automatically switches the helmet from light to dark and back again.
• Enhanced Viewing Area - Offers a larger viewing area for the operator. This larger viewing area enhances the operator's view of the welding area - 100x83.4mm View
• True Colour - High Definition Filter Technology is a feature that greatly improves the optics allowing the user to see a full spectrum of colours. It also helps to alleviate eye fatigue making it safer for extended periods of welding.
• Shade Control - Automatic Welding Lens allows the operator to switch
  between variable welding shades from 5-13.
  The switching speed of the lens is a very fast 0.08m/s from light to dark.
• External Grind Mode - Allows the operator to switch the helmet from the welding mode into a fixed shade for grinding.
  This function removes the need for the operator to change visors and to simply use the welding helmet for grinding when required.
• Memory Function - Allows the operator to store different shade, sensitivity and delay options into three easily accessible pre-sets.
• Operator Comfort -Lightweight Design makes wearing the welding helmet more comfortable for the operator. Allows the operator to switch the helmet from the welding mode into a fixed shade for grinding. This function removes the need for the operator to change visors and to simply use the welding helmet for grinding when required. 
• Warranty - 3-Year Warranty for any Unimig Helmet