This low-profile external grind button is a great fit for the 4th generation of VIKING 2450 and 3350 Series helmets. It connects to the auto - darkening filter, enabling you to quickly switch between weld and grind modes, which is very convenient for your welding work.
Using this Lincoln grind button assembly is easy. First, make sure your VIKING 2450 or 3350 Series helmet is of the 4th generation. Then connect the button to the auto - darkening filter. When you need to switch between welding and grinding, just press the button. As for maintenance, keep it clean and dry. Avoid exposing it to extreme temperatures or moisture. If it gets dirty, you can use a soft, dry cloth to wipe it. Also, be gentle when pressing the button to prevent any damage.
