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Lincoln Electric K3034-4 VIKING 3350 Auto Darkening Welding Helmet with 4C Lens Technology, Matte Black, extra large

  • Based on 3,020 reviews
Condition: New
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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Nov 12
Order within 6 hours and 17 minutes
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Color: Matte Black


Style: Helmet


Features

  • Industry Leading Optics - 4C Lens technology and perfect 1/1/1/1 optical clarity eliminate imperfections and color saturation to create the clearest view of the base material, arc, and puddle
  • Perfect 1/1/1/1 Optical Clarity - This rating is determined by measuring blurriness, distortion, shade consistency and angle uniformity of the auto-darkening welding lens
  • Extra Large Viewing Area - The 12.5 square inch auto darkening lens provides a large field of view to increase versatility and operator control
  • All Day Comfort - Innovative X6 Headgear distributes weight, reduces pressure and optimizes balance
  • Industry Leading 5 year hassle free warranty
  • Comfortably fits hat size range of 6 1/2 - 8
  • HEAD SIZE ADJUSTMENT: HEADGEAR TIGHTNESS is adjusted by turning the Ratchet Knob to the right or left to adjust for the desired head size

Description

The new & improved VIKING 3350, our top-of-the line helmet series, is the ultimate blend of optics, comfort & versatility.

Brand: Lincoln Electric


Size: extra large


Style: Helmet


Color: Matte Black


League: MMA


Product Dimensions ‏ : ‎ 13 x 11 x 10 inches; 1.41 Pounds


Item model number ‏ : ‎ K3034-4


Department ‏ : ‎ unisex-adult


Batteries ‏ : ‎ 1 Lithium Metal batteries required. (included)


Date First Available ‏ : ‎ October 4, 2018


Manufacturer ‏ : ‎ Lincoln Electric


Best Sellers Rank: #45,545 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #40 in Welding Helmets


#40 in Welding Helmets:


Customer Reviews: 4.8 4.8 out of 5 stars 3,020 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Nov 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Good Quality helmet, worth the money to protect your eyes!
Color: Motorhead Style: Helmet
Two of our three grandsons love these helmets, They find that the color of the welding picture is more true and still protects their eyes! The view out of them is noticeably larger which helps both lay better looking welds !
Reviewed in the United States on September 29, 2025 by Ralph

  • Very very nice helmet
Color: Hot Rodders Style: Helmet
This is a very nice Helmet very comfortable. There’s so many features making the job a lot easier and faster the auto adjust is very nice the head band is extremely comfortable this is a must have if you don’t already have. Lincoln electric did a very nice job producing this model. On the plus side Amazon had the cheapest price I could find even the company I work for which gets price breaks ordering from company’s like miller and Lincoln couldn’t beat the Amazon price for this helmet I’m very happy ... show more
Reviewed in the United States on July 2, 2025 by Cal Myers

  • ABSOLUTELY AMAZING! Don't even thin about Yeswelder (<$100) or Miller Digital Elite 2.0
Color: Code Red Style: Helmet
I did a lot of research, and results indicate from reviews to not even think about other auto-darkening helmets - and for this helmet, those reviews are spot on (correct). Stay away from Harbor-Freight, YesWelder, even Miller Digital Elite 2.0, etc. I'm not stating this Lincoln is better than Miller Digital Elite 2.0, but rather for the weekend DiYer, this is your go-to helmet for Flux-Core, MiG, etc. As soon as I opened the box, I set the shade to 10 (for thin sheet metal flux core), and set the lag-time for becoming clear (after the arc distinguishes) to short "S", and went to the garage and fired up the new Lincoln 90-iFC flux core welder (110 Volts AC). Before I struck the arc, the lens was very clear. Once I struck an arc, the lens auto-darkened within 1/25,000 seconds, which is 200 times faster than the human "look away" reflex time when accidentally looking at the sun (1/125 second). The look-away reflex is a natural response built into the eye (central nervous system) from preventing retinal burns and burning the eyes out from bright lights. Amazingly, the arc appears very small and is not inflated like cheap lenses will do. The diameter of the visible arc during flux core (0.035 Lincoln flux wire) on 1/8" steel was about 1/8", so very small. As a result I could run a small bead like a micro-surgeon. The color of the arc is a blue-white color, and the small molten bead looks like liquid mercury, so there's no messing up on whether the bead is gluing together both side of the lap or butt being welded. The helmet's very comfortable when tightened around my head with a Lincoln do-rag on - yes, you need a do-rag for flux core, since it's spatter on steroids - everywhere. Be sure to wear long sleeve shirts - no matter how hot it is outside, as well as pants, and full suede gloves. The bright arc releases a lot of UV, which has proven to be a strong carcinogen - we're talking BCC (basal cell carcinomas) and other skin melanomas. Basically, the skin cancers that result in a horrible death - so don't be a fool. ... show more
Reviewed in the United States on April 19, 2024 by wtrks2e

  • Superb welding helmet. Many features for a reasonable price.
Color: Matte Black Style: Helmet
I rarely leave a product review but this welding helmet is the best one I have ever purchased. The features I find exemplary of this helmet include: -Best quality in terms of visibility I have worked with. Is almost like night and day to other, typical welding helmets. You can clearly see your weld pool and the work piece during operation. Easily the best feature. -Fit is extremely nice. Has multiple points of adjustment and the band that is circumferential is easily adjusted with a knob adjuster. -Best price for a welding helmet with all of these features. I was able to pick this up on sale but it is on par or out competes helmets that cost hundreds or even thousands of dollars. Again, I rarely leave a review but this helmet is so nice, especially for the costs, I recommend it for amateurs and professionals alike. ... show more
Reviewed in the United States on March 17, 2025 by M. Durham

  • Visibility and clarity is great
Color: Matte Black Style: Helmet
Well worth the money!!! I'm a professional welder with 21yrs of experience behind a hood. I must say this is by far the best hood I've ever owned. The visibility and clarity is way better than I expected it could ever be. The head gear feels cheap but is extremely comfortable so we'll see. I showed 6 other guys at work this morning and every one of them was highly impressed. I don't know the durability or longevity of this hood but if it only lasted a yr I would buy one every yr. This hood is a game changer for sure. I highly recommend spending the extra cash ... show more
Reviewed in the United States on March 24, 2025 by Shane

  • Literally day and night difference from my old Lincoln helmet
Color: Mojo Style: Helmet
First off let me say that the true color display is a real game changer for me, being able to see the area and weld pool in more realistic (not just green) colors is fantastic. AND the larger viewing screen area - that's just phenomenal. The new headgear is extremely comfortable and has great adjustability to get the fit just right for you. Scratch covers for the front and inside are super easy to replace and it comes with several of both. The carry bag is nice because now I'm not storing my helmet in a plastic bag anymore and it is easy to carry backpack style if you are going somewhere. I won't say it's made me a better welder but being able to really see what's going on in the weld, around the weld makes it SO MUCH EASIER to correct and keep a good weld going than is has been for me in the past. Technology certainly has improved welding helmets. And I feel like my eyes are protected, super fast switching, NO distorting in the view at all, and adjustable hold times so you are not getting flashed by still red hot metal. Thinking about buying one for our son if he decides he wants to get into welding more. ... show more
Reviewed in the United States on September 9, 2024 by Wilbur Covalt

  • Good helmet
Color: Motorhead Style: Helmet
Your eyes are worth it
Reviewed in the United States on September 19, 2025 by Bobby Tables

  • Perfect
Color: Mojo Style: Helmet
Great battery life and amazing view. No weld flash with the auto darkening like some other auto hoods
Reviewed in the United States on August 1, 2025 by MICHAEL LAROSA

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