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
Stocked by
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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
Evidence — dated sources
- [01] www.weldersupply.com manufacturer manual 2026-07-06