DEFINING A NEW GOLD STANDARD IN WELDING HELMETS Motorhead® Jessi vs. The Robot™ K3100-2 K3372-2 KEY FEATURES The VIKING 3350, our top-of-the-line helmet series, provides the best optical clarity available in a welding helmet today and the largest viewing area in its class. The 3350 Series offers an improved headgear designed for greater comfort and optimal fit. Choose from ten unique graphic designs. • Perfect 1/1/1/1 optical clarity rating (EN379) • Largest viewing area in the VIKING line • For the customer who refuses to compromise • Superior comfort with the new pivot style headgear Publication E14.502 | Issue Date 04/14 © Lincoln Global Inc. All Rights Reserved www.lincolnelectric.com/helmets Shown: CODE RED™ K4034-2 Process » Stick, TIG, Pulsed TIG, MIG, Pulsed MIG, Flux-Cored, Gouging, Grinding

OPTICAL CLARITY The NEW VIKING auto-darkening cartridges offer a 1/1/1/1 optical clarity rating. The ratings correspond to four very important optical categories. Each category is graded on a scale of 1-3, with a score of 1 being the best and 3 being the lowest quality. The VIKING upgraded line offers a perfect 1/1/1/1 clarity rating. PREVIOUS 1/2/1/1 OPTICAL CLARITY TOP LEVEL QUALITY ON FOUR PARAMETERS: • Optical Class - A clear crisp image to help view the weld puddle. • Diffusion of Light Class - Absence of hazing for a clear view of the welding arc. • Variations in Luminous Transmittance...