Antra AH6-660 Series welding helmet is featured with the smart chip controlled 4 sensor auto darkening lens, which is extremely fast responsive to electric arc from TIG, MIG, MMA or Plasma applications. The luxury big viewing area 3.86 in. x 2.50 in. provides a much better vision of the whole welding process, which ensures a better finish of welding or cutting. This light weight welding helmet is so versatile that it can be used on grinding, cutting and welding applications. It is a perfect upgrade for goggles and fixed shade glass welding helmet at a fraction of cost.