Description
The Lincoln Viking 3350 XG Powered Air Purifying Respirator K3930 - 4 is a top - choice for fabrication environments. Its smart blower system, low - profile grind button, and large welding view with 4C technology set it apart from the competition.
4C Lens Technology: Lincoln Electric's special liquid crystal display broadens the visible color spectrum. The 4C lens offers a clear and sharp view with less green compared to traditional welding lenses.
Extra Large Viewing Area: The auto - darkening lens provides a spacious 12.5 square - inch viewing area for better work visibility.
Directional Air Flow: The Viking 3350 XG PAPR features a patented airflow design. The airduct allows users to adjust the direction and distribution of the airflow as needed.
Low Profile External Grind Mode: There's an industrial button on the left side of the helmet linked to the auto - darkening lens. Press and hold it for 3 seconds to switch between weld and grind modes. An internal LED light flashes green to indicate the grind mode is on.
Multi - Component Filter System: It includes a spark screen, pre - filter, and HEPA filter for effective air purification.
Include with Product
- VIKING 3350 XG PAPR Welding Helmet (new version with external grind button)
- Hose with Cover
- Headcovering
- 2 HEPA filters
- Padded Belt (29 - 52 in)
- Shoulder Straps
- 120V Battery Charger
- Duffle Bag
- Lithium Ion Battery
- Pre - Filter
- Spark Guard
- Extra helmet cover lenses (2 inside, 5 outside)
Specifications
Click on the image below to view the full specifications sheet
Accessories





Using the Lincoln Viking 3350 XG PAPR is straightforward. First, put on the headcovering and adjust the helmet to fit comfortably. Connect the hose with cover to the helmet and the blower unit. Attach the battery to the padded belt and make sure it's properly charged using the 120V battery charger. When you start working, the auto - darkening lens will adjust automatically. To switch to grind mode, press and hold the button on the left side of the helmet for 3 seconds. You'll see a green flash to know it's activated. For air purification, the multi - component filter system works well, but you need to check and replace the pre - filter and HEPA filters regularly. Keep the spark guard clean and in place to protect the helmet. When not in use, store the equipment in the duffle bag provided. Make sure to charge the battery properly and avoid over - charging it. If you notice any damage to the helmet, hose, or other parts, don't use it until you've had it checked or repaired.