Package Price:
$787.15/ 1 of each Save up to an additional $100.00 with a manufacture rebate until June 30, 2026.In stock
The Lincoln Electric Viking 3350 4C Hot Rodders 4th Gen Welding Helmet (K4440-4) represents the pinnacle of auto-darkening technology for professional fabricators. This model integrates Lincoln's proprietary 4C Lens Technology, which stands for Clarity, Color, Carat, and Cut. Technically, this results in a perfect 1/1/1/1 optical clarity rating according to EN379 standards. This rating quantifies the absence of blurriness, distortion, shade inconsistency, and angle non-uniformity, ensuring the welder perceives the arc and puddle with absolute precision. The lens provides a massive 12.5 square inch viewing area (3.74" x 3.34"), one of the largest in its class, facilitating better peripheral vision and operational control.
A critical upgrade in the 4th Generation architecture is the integration of a low-profile external grind button. This feature allows operators to toggle between welding and grinding modes without raising the hood or removing gloves, thereby maintaining safety compliance and increasing duty cycle efficiency. The ADF (Auto-Darkening Filter) is powered by a hybrid system utilizing a replaceable CR2450 battery and solar assist, driving four independent arc sensors. These sensors provide a switching speed of 1/25,000 of a second, offering robust protection even during rapid tack welding or low-amperage TIG applications (rated down to 2 Amps).
Ergonomics are addressed via the X6 Headgear system. Unlike traditional suspension systems, the X6 utilizes a contouring design that distributes the helmet's 21-ounce weight across six key contact points. This reduces static load on the cervical spine and eliminates pressure points on the cranium. The helmet shell features the "Hot Rodders" graphic, a durable, heat-resistant finish suitable for heavy fabrication environments. The unit is fully compatible with cheater lenses and hard hat adapters, making it a versatile choice for construction, structural welding, and general maintenance.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| Lense Type:ADF (Autoshade) |
| Shade Range:5-13 |
| Grind Function:Yes |
| Packaging Description:1-per-ea |
| Viewing Area:12.5 sq. in. |
| Optical Clarity:1/1/1/1 |
| Number Of Sensors:4 |
| Switching Speed:1/25,000 sec |
| TIG Rating:2 Amps |
| Headgear Type:X6 Headgear |
| Power Source:CR2450 Battery + Solar |
| Warranty:3 Years |
| PAPR:No |
| Grind Function?:YES |
