Fits these systems

Systems this part fits, with compatibility status and evidence
System	Compatibility status	Evidence
Lincoln Electric Viking PAPR (3350 / 3250D FGS / 3350 XG)	T2 Manufacturer-listed part	[01] www.weldersupply.com manufacturer manual Listed as "3350 XG PAPR Welding Helmet (inc. Headgear and Headcovering)" under "Various Helmet Parts" in the Complete Systems and Replacement Parts table (p.7) of Lincoln Electric publication EE14.747 (07/2020); helmet compliance standards taken from the PAPR Specifications table (p.8), which applies to the complete K3930-4/K3930-6 systems this helmet ships as part of. Archived in repo: sources/lincoln-viking-3350-xg-papr-ee14747-2020.pdf. 2026-07-06

Specifications

Technical specifications
Includes	Headgear and headcovering (per EE14.747 product description)
Helmet compliance	ANSI Z87.1-2010, CSA Z94.3 (per K3930-4/K3930-6 spec table)

STOCKED BY — SUPPLIER CROSS-REFERENCE

Stocked by

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Listing ≠ endorsement. Confirm availability, approval status and source evidence before purchase or regulated workplace use.

Notes

This is the complete replacement headtop assembly (helmet shell + headgear + headcovering + auto-darkening lens per EE14.747's own parts breakdown); individual components (headgear KP3942-1, headcovering KP3940-1, shell KP4704-1, ADF cartridge KP3045-4) are also separately orderable per the same table but are outside this pass's assignment.

Record sources

Evidence — dated sources

[01] www.weldersupply.com manufacturer manual 2026-07-06