Lincoln Electric VIKING 3350 PAPR Welding Respirator, 4C Lens, Standard Battery
The Lincoln Electric VIKING 3350 PAPR is a powered air-purifying respirator (PAPR) welding helmet system that sends air from a two-speed blower through a hose into a modified black VIKING 3350 auto-darkening helmet. The helmet's 4C lens carries a 1/1/1/1 optical clarity rating and a 12.5 sq in view, the HEPA filter is rated 99.97% at 0.3 microns, and the system supplies breathing air for up to eight hours.
Inside the helmet, an adjustable baffling system directs airflow away from the eyes so they do not dry out. The 2.2 lb blower signals low battery with audible and vibrating alarms, and the system is a NIOSH 42 CFR Part 84 approved loose-fitting, positive-pressure respirator that filters shop air and delivers breathable air to the welder. Included are a head cover, a hose with hose cover, 2 particulate filters, a pre-filter, a spark guard and a rechargeable battery with a 120 V charger.
4C technology keeps the 1/1/1/1 clarity rating while reducing the lime-green tint, which improves visibility and eases eye strain. The auto-darkening lens is continuously variable from shade 5 to 13 with an internal control, adjustable sensitivity and delay, a grind mode and 4 arc sensors, powered by solar cells and a replaceable lithium battery. A 5.25 x 4.5 in. cartridge gives a 3.74 x 3.34 in. (12.50 sq in) view, the lens accepts a magnifying cheater lens, and the headgear is pivot style. A 29-52 in. padded belt, shoulder strap and duffle bag round out this welding respirator kit.
Highlights
Blower weighs 2.2 lbs; audible and vibrating low-battery alarms
4C lens with 1/1/1/1 optical rating; variable shade 5-13
12.5 sq in viewing area; 4 arc sensors; grind mode
HEPA filtration rated 99.97% at 0.3 microns
Up to eight hours of use; rechargeable battery and 120 V charger included
Includes duffle bag, 29-52 in. padded belt and shoulder strap
Specifications
Brand | Lincoln Electric |
Manufacturer part number | K3930-1 |
Respirator type | Loose-fitting, positive-pressure PAPR |
Approval | NIOSH 42 CFR Part 84 |
Helmet | Modified VIKING 3350, black, pivot-style headgear |
Lens technology | 4C, 1/1/1/1 optical clarity |
Shade | Continuously variable 5-13, internal control |
Cartridge size | 5.25 x 4.5 in. |
View size | 3.74 x 3.34 in. (12.50 sq in) |
Arc sensors | 4 |
Filtration | HEPA, 99.97% at 0.3 microns |
Blower weight | 2.2 lbs |
Run time | Up to eight hours |
Alarms | Audible and vibrating (low battery) |
Belt | 29-52 in. padded |
Charger | 120 V |
What's in the box
Blower unit
VIKING 3350 helmet
Head cover
Hose
Particulate filters (2)
29-52 in. padded belt
Shoulder strap
120 V battery charger
Duffle bag
Rechargeable battery
Pre-filter
Spark guard
Hose cover
Instruction manual



