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Lincoln Electric

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

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

SKU:K3034-4

$538.15 $669.00 Sale
Shipping: Free ground to lower 48 on qualifying orders.
Lincoln Electric’s VIKING™ 3350 (K3034-4) is their top-of-the-line auto-darkening helmet series, built to balance optics, comfort, and jobsite versatility for daily welding work...
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Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

Lincoln Electric’s VIKING™ 3350 (K3034-4) is their top-of-the-line auto-darkening helmet series, built to balance optics, comfort, and jobsite versatility for daily welding work. It features Lincoln’s exclusive 4C® Lens Technology with 1/1/1/1 optical clarity and a 12.5 sq. in. auto-darkening viewing area for a clearer view of the puddle and surrounding joint. For comfort, the X6 Headgear™ is designed to distribute weight and reduce pressure for better all-day balance. For versatility, it includes a low-profile external grind control and consistent indoor/outdoor performance with 4 sensors, and it’s suitable for Stick, TIG (including pulsed), MIG (including pulsed), flux-cored, gouging, and grinding.
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