Actually the main purpose behind the purchase of an auto-darkening welding helmet is nothing but safety. Lincoln Electric K3034-4 VIKING 3350 Welding Helmet. How To Setup Tig Welder For Aluminum Stainless Steel Tig Welder Tig Welding Aluminum Welding Aluminum Most used tungsten electrodes for TIG welding aluminum are as follows. . This is the ultimate buyers guide to the best Tig Welding Machine Aluminum. The integrated solar panel of the auto-darkening helmet can supply electricity to run the auto-darkening lens. The LINCOLN ELECTRIC C-Series Auto-Darkening Welding Lens is next on our list for the best auto-darkening welding lens. 2 lanthanated use on AC and DC Gold 15 lanthanated use on AC and DC. The auto-darkening mode for instance customizes your welding lightning condition. This could be the best tig welding helmet because of many added features. Buying Guide For TIG Welders. TIG welding aluminum is ...