The VIKING 1840 is an economical auto - darkening welding helmet that offers the best optical clarity in today's market. With external controls, you can quickly and easily change the shade. The 1840 Series features improved headgear for maximum comfort and a perfect fit.
**Key Features**:
- **Industry - Leading Optics**: 4C Lens Technology with 1/1/1/1 Optical Clarity and a 7 - 13 shade range.
- **Digital User Interface**: Moisture and abrasion - resistant push - button LED UI for shade, sensitivity, delay, and mode control.
- **Increased Productivity**: External low - profile grind control.
- **All - Day Comfort**: A soft, padded front headband eliminates pressure points, and two top head straps evenly distribute weight.
- **3 - Year Warranty**: Protects your investment for 36 months from the purchase date.
- **Enhanced Safety**: New optic test functionality and UV/IR DIN 16 lens safeguard.
- **Bigger Viewing Area**: 16% larger than competitors.
**4C Lens Technology: The Best View**:
- **Clarity**: 1/1/1/1 Optical Clarity.
- **Color**: Real Color View.
- **Carat**: Light Weight.
- **Cut**: Even shade from any angle.
The 4C Lens Technology in Lincoln Electric's VIKING welding helmets improves visibility and reduces eye strain by minimizing the lime - green tint. Ideal for various industries like general fabrication, power generation, and more, it supports multiple welding processes such as Stick, MIG, and TIG. It offers better clarity, real - color view, easy - on - the - eyes comfort, a wide - screen view, and increased battery life.
**Included with Product**: Welding Helmet, Helmet Bag, Bandana, (5) Outside Cover Lenses KP2898 - 1, (2) Inside Cover Lenses KP3044 - 1, (1) Decal Sheet.
**Backed by 5 - Year No - Hassle Warranty**






Using your Lincoln Viking 1840 4C Tempered Welding Helmet is easy. First, adjust the headgear to fit your head comfortably. The soft, padded front headband and two top head straps are designed to distribute weight evenly and reduce pressure points. Next, use the external controls to set the shade, sensitivity, delay, and mode according to your welding needs. The digital user - interface with push - button LED makes these adjustments quick and easy.
When you're ready to start welding, put on the helmet. The 4C Lens Technology provides excellent clarity, real - color view, and an even shade from any angle. You'll enjoy a 16% larger viewing area than other helmets, which gives you better control over your welding.
For safety, make sure to use the included cover lenses. Replace them regularly to keep your view clear. The helmet has a new optic test functionality and a UV/IR DIN 16 lens safeguard to protect your eyes.
After use, store your helmet in the included helmet bag. Clean the helmet regularly with a soft, dry cloth. Avoid using abrasive cleaners as they may damage the lens or the helmet's surface. With a 5 - year no - hassle warranty, you can be confident in your investment. And remember, the battery has been improved for longer life, so you can keep welding and be more productive.