World’s 1St welding helmet with an adjustable ADF integrated into a 180 lens design ear to ear vision world’s 2nd largest viewing area (23 square inches!) weighs less than 24oz the lightest welding helmet in the world 4/9-13 adjustable ADF with grind mode that has a 2 year warranty high quality ADF made from high heat, high impact Nylon face forming profile allows you to get into tighter spaces high quality halo headgear comes with a nice helmet bag headgear adjustments allows you to move the helmet closer or further away from your face.Extra lightweight design, with weighs less than 24 oz, won’t wear you down during long days Multi – point, dual halo headgear provides maximum comfort and adjustability Eye catching graphics add some flare to your Protective headgear Internally adjustable ADF fixated into a 180º lens for maximum viewing Auto-darkening filter automatically adjusts to protect your vision while you weld