We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Graphics, Camouflage - Auto-Darkening Welding Helmets - Graphic
LINCOLN ELECTRICAuto-Darkening Welding Helmets - Graphic

LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Graphics, Camouflage

The LINCOLN ELECTRIC Viking 3350 Auto-Darkening Welding Helmet (MPN K4412-4) features a camouflage graphic polycarbonate shell with a digital ADF control and a viewing area of 3.74 in x 3.34 in. It offers a welding…

SKU 3G-OTH-557869

Brand
LINCOLN ELECTRIC
Item
Welding Helmet: Auto-Darkening, 4 Arc Sensors, Graphics, Camouflage
Category
Auto-Darkening Welding Helmets - Graphic
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
K4412-4
Series
Viking 3350
Type
Graphics, Camouflage, W5 to W13
Color
Graphics
Graphics
Camouflage
Grind Mode
Yes
Arc Sensors
4
Helmet Type
Auto-Darkening
Viewing Area
3.74 in x 3.34 in
Helmet Material
Polycarbonate
Helmet ADF Controls
Digital
Helmet Type Original
Auto-Darkening
Welding Shade Designation
W5 to W13
Suspension Adjustment Type
Ratchet
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LINCOLN ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LINCOLN ELECTRIC Viking 3350 Auto-Darkening Welding Helmet (MPN K4412-4) features a camouflage graphic polycarbonate shell with a digital ADF control and a viewing area of 3.74 in x 3.34 in. It offers a welding shade range of W5 to W13, four arc sensors, a grind mode, and a ratchet suspension adjustment.

Frequently Asked Questions

What is the LINCOLN ELECTRIC Viking 3350 welding helmet used for?

The LINCOLN ELECTRIC Viking 3350 auto-darkening welding helmet protects the face and eyes during MIG, TIG, and stick welding. Its four arc sensors and W5 to W13 shade range adapt to different processes, while grind mode allows grinding without removing the helmet.

What are the specifications of the LINCOLN ELECTRIC K4412-4 welding helmet?

The LINCOLN ELECTRIC K4412-4 Viking 3350 helmet has a camouflage polycarbonate shell, digital ADF control, viewing area of 3.74 in x 3.34 in, welding shade W5 to W13, four arc sensors, grind mode, and ratchet suspension adjustment.

Where to buy the LINCOLN ELECTRIC Viking 3350 welding helmet worldwide?

3G Electric supplies the LINCOLN ELECTRIC Viking 3350 welding helmet worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time.

How to select the right auto-darkening welding helmet shade range?

Select a shade range like the LINCOLN ELECTRIC Viking 3350's W5 to W13 based on your welding process and amperage. Lower shades (W5–W8) suit TIG or low-amp MIG; higher shades (W9–W13) protect for stick and high-amp MIG. Always verify the helmet's arc sensor count for reliable darkening.

Used in

Common applications for LINCOLN ELECTRIC
General steel fabrication — Lincoln Electric UltraCore HD-12C flux-cored wire (E71T-12C, 0.052 in) for single- or multiple-pass welding on carbon steel.
All-position welding with AC power — Lincoln Electric Fleetweld 180 stick electrode (E6011, 5/32 in) for repair and maintenance on galvanized or painted steel.
Severe abrasion resistance — Lincoln Electric Wearshield ME hardfacing electrode (1/8 in, 55 HRC) for earthmoving equipment and crusher components.
Multiprocess welding — Lincoln Electric Flextec 500X with LF-74 wire feeder for switching between MIG, stick, and TIG processes in fabrication shops.
TIG welding with improved gas coverage — Lincoln Electric gas lens (45V44, 3/32 in max electrode) for precision welding of stainless steel or aluminum.
MIG welding of carbon steel — Lincoln Electric ER70S-3 wire (0.035 in, 60 lb spool) for general fabrication and structural welding.

LINCOLN ELECTRIC Products

3G Electric supplies LINCOLN ELECTRIC auto-darkening welding helmets - graphic. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from LINCOLN ELECTRIC

View all LINCOLN ELECTRIC parts
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red/White, Graveyard, W5-W13 (MPN K3099-5). Key specifications — Color: Black; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Graveyard; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red/White, Graveyard, W5-W13 (MPN K3099-5). Key specifications — Color: Black; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Graveyard; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Silver, Motorhead, W5 to W13 (MPN K3100-4). Key specifications — Color: Black/Silver; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Motorhead; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Polycarbonate.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Silver, Motorhead, W5 to W13 (MPN K3100-4). Key specifications — Color: Black/Silver; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Motorhead; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Polycarbonate.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Gray/Red, Polar Arc, W5 to W13 (MPN K3255-4). Key specifications — Color: Black/Gray/Red; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Polar Arc; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Gray/Red, Polar Arc, W5 to W13 (MPN K3255-4). Key specifications — Color: Black/Gray/Red; Suspension Adjustment Type: Ratchet; Series: Viking 3350; Graphics: Polar Arc; Viewing Area: 3.74 in x 3.34 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 5 Arc Sensors, Red, W13, 3.74 in x 3.15 in, Digital (MPN K4034-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: VIKING 3350; Graphics: None; Viewing Area: 3.74 in x 3.15 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 5 Arc Sensors, Red, W13, 3.74 in x 3.15 in, Digital (MPN K4034-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: VIKING 3350; Graphics: None; Viewing Area: 3.74 in x 3.15 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Silver/White, Heavy Metal, W5-W13 (MPN K3029-5). Key specifications — Color: Silver; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Heavy Metal; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Silver/White, Heavy Metal, W5-W13 (MPN K3029-5). Key specifications — Color: Silver; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Heavy Metal; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red, Flames, W5-W13, Digital (MPN K3035-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Flames; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Red, Flames, W5-W13, Digital (MPN K3035-5). Key specifications — Color: Red; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Flames; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Brown/Green, Camouflage (MPN K4411-5). Key specifications — Color: Brown; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Camouflage; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, 4 Arc Sensors, Black/Brown/Green, Camouflage (MPN K4411-5). Key specifications — Color: Brown; Suspension Adjustment Type: Ratchet; Series: Viking 2450; Graphics: Camouflage; Viewing Area: 3.82 in x 2.44 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, Black/Gray/White, Aztec, W7-W13, 3.78 in x 1.85 in (MPN K4175-4). Key specifications — Color: Gray; Suspension Adjustment Type: Ratchet; Series: Viking 1840; Graphics: Aztec; Viewing Area: 3.78 in x 1.85 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.
LINCOLN ELECTRIC
LINCOLN ELECTRIC Welding Helmet: Auto-Darkening, Black/Gray/White, Aztec, W7-W13, 3.78 in x 1.85 in (MPN K4175-4). Key specifications — Color: Gray; Suspension Adjustment Type: Ratchet; Series: Viking 1840; Graphics: Aztec; Viewing Area: 3.78 in x 1.85 in; Brand: LINCOLN ELECTRIC; Grind Mode: Yes; Helmet Material: Proprietary Nylon.