SEC 02 // PART RECORD
K3930-4 Lincoln Electric Viking 3350 XG PAPR with Standard Battery (complete system)
Fits these systems
| System | Compatibility status | Evidence |
|---|---|---|
| Lincoln Electric Viking PAPR (3350 / 3250D FGS / 3350 XG) | T2 Manufacturer-listed part |
|
Specifications
| Respirator approval | NIOSH 42 CFR 84 Approved Powered Air-Purifying Respirator (PAPR) |
|---|---|
| Classification | Loose Fitting Powered Air Purifying Respirator |
| Assigned Protection Factor | 25 (per OSHA 3352-02 2009, requires continuing effective respirator program under 29 CFR 1910) |
| Filter type | High Efficiency Particulate Air Filter (HEPA) |
| Helmet compliance | ANSI Z87.1-2010, CSA Z94.3 |
| Air flow | Low 180+ lpm (6+ cfm); High 210+ lpm (7.4+ cfm) |
| Alarms | Audible and vibrate (low battery/filter life) |
| Battery type | Lithium Ion (rechargeable), 500 charge cycles |
| Battery charge time | 3 hours |
| Battery life | 9 hours at 180 lpm |
| Charge type | 115 V |
| Head covering | FR Flame Retardant |
| Belt size | 29 to 52 in (736 to 1321 mm) |
| Blower dimensions | 8 L x 7.5 H x 3 W in (203 x 191 x 76 mm) |
| Blower weight | 2.20 lb (1.0 kg), including battery, belt, and filters |
| Operating temperature | 23° to 131° F (-5° to 55° C) |
| Warranty | Blower assembly 1 year; helmet auto-darkening lens 3 years |
STOCKED BY — SUPPLIER CROSS-REFERENCE
Find a supplier
No exact store listing is recorded for this part. Continue with the documented system parts record, the supplier directory, or contact the affiliated UK store or US store to identify the correct regional SKU. An enquiry is not a claim of current stock or that another SKU is a substitute.
The Face Mask Store (UK), USA Face Mask Store and this site have the same owner. These links are commercial enquiry routes.
Listing ≠ endorsement. Confirm availability, approval status and source evidence before purchase or regulated workplace use.
Notes
This is the complete standard-battery PAPR system SKU (blower + standard battery KP3937-1 + charger KP3932-1 + helmet KP4638-1 + hose KP5122-1 + belt KP5123-1 + filter stack). The extended-battery variant is K3930-6 (16 h runtime vs 9 h here). Both are already referenced by name in the lincoln-viking-papr system record's generationNote/summary.
Record sources
- [01] www.weldersupply.com manufacturer manual 2026-07-06