VIKING 3350 XG Powered Air Purifying Respirator
The NIOSH 42 CFR Part 84 approved loosing fitting positive pressure respirator purifies ambient air from the shop and delivers filtered, breathable air to operator. The top features external grind mode control, intelligent blower system with HEPA filter, innovative air delivery design and an extra-large 12.5 Sq. Inch auto-darkening lens with our exclusive 4C® Lens technology.
Industry Leading Optics

- 4C® Lens Technology - Broadens the color range & hues which can be seen in both light and dark states. This eliminates imperfections and color saturation to create the clearest view of the base material, arc & puddle
- Perfect 1/1/1/1 Optical Clarity - This rating is determined by measuring blurriness, distortion, shade consistency and angle uniformity of the auto-darkening welding lens
- Extra Large Viewing Area - The 12.5 square inch auto darkening lens provides a large field of view to increase versatility and operator control
Low Profile External Grind Control

Intelligent Blower System
Superior Battery Life
Respiratory Specifications |
Compliance Certification |
NIOSH 42 CFR Part 84 |
Classification |
Loose Fitting Powered Air Purifying Respirator |
Assigned Protection Factor(APF) |
25 |
Filter Type |
High Efficiency Particulate Air Filter (HEPA) |
Air Flow |
- Low Speed: 180+ Ipm (6+ cfm)
- High Speed: 210+ Ipm (7.4+ cfm)
|
Air Flow Adjustment |
Automatic and Manual |
Battery Life |
- Standard: 9 Hours
- Extended: 16 Hours
|
Battery Charge Time |
- Standard: 3 Hours
- Extended: 4.5 Hours
|
Alerts |
Audible & Vibratory Alarms for battery life and filter life |
Size of Blower Assembly |
8 x 7.5 x 3 in (203 x 191 x 76 mm) |
Belt Size |
29 to 52 in. (736 to 1321 mm) *Extension Available |
Welding Helmet Specifications |
Auto-Darkening Viewing Area |
3.74 x 3.34 in. (95 x 85 mm) |
Optical Class |
1/1/1/1 (per EN 379) |
Lens Switching Speed |
1/25,000 sec |
TIG Amp Rating |
> 2 Amp |
Helmet Controls |
Analog; Shade, Sensitivity and Delay |
Variable Shades |
Shade 5 to 13 |
Arc Sensors |
4 |
Helmet Battery Replacement Type |
1 CR2450 Replaceable Batteries |
Helmet Compliance |
ANSI Z87.1, CSA Z94.3, CE EN379,AS/NZS 1338.1 |
Warranty |
- Auto-Darkening Filter: 3 Years
- Blower: 1 Year
|
VIKING 3350 XG PAPR Welding Helmet, VIKING PAPR Blower Unit, 29-52 in. Padded Belt, 2 - Shoulder Straps, Hose with FR Cover, 2 - HEPA Filters, 1 - Pre Filter, 1 - Spark screen, 1 - Standard Capacity Lithium Ion Battery, 1 - 120V Battery Charger, Industrial Duffle Bag, 7 - 3350 Series Clear Cover Lenses, Instruction Manual
Product Number
Product Name
VIKING™ 750S/2450/3350 Outside Cover Lens - 5/pk
VIKING™ 3350 Series Inside Clear Cover Lens 5/pack
HE Filter Assembly 2/pack
HE Filter Assembly 6/pack
PAPR VIKING Pre-filter (6/pack)
Viking™ PAPR – Extended Battery
PAPR - Battery Charger - 115V
Blower Assembly (PKG includes filter cover assembly)
PAPR - Shoulder Strap Assembly
Belt Extension (extends belt to 60 in.)
3350 PAPR - Headcovering (w/hook and loop attachment)
VIKING™ 3350 Series - ADF Cartridge Kit (-4 ONLY)
3350 XG PAPR - Welding Helmet Assembly
3350 PAPR - Headgear (including plenum and sweatband)
3350 XG PAPR - Front Sweatband
3350 XG PAPR - Replacement Backpad for Headgear
3350 XG PAPR - Replacement Helmet Shell