3M Versaflo Series M Button and Pivot Kit for Welding Helmets M-146SG

Button and Pivot Kit for 3M Versaflo Series M Welding Helmets M-146SG

The 3M M-146SG kit contains all replacement components for the button and pivot mechanism of Versaflo Series M welding helmets. Designed to restore the articulation between the welding helmet and the facepiece respiratory protection, this kit eliminates the need to replace the entire helmet assembly when individual components wear out.

3M purchase code: 7100168648, model: M-146SG

Compatible with the M-153SG welding helmet assembly and Versaflo Series M facepieces, this kit meets ANSI Z89.1 Type I, Class G requirements. It is engineered for straightforward installation by operators or maintenance personnel, reducing equipment downtime on job sites or in fabrication facilities.

Sold individually. Available on special order with a manufacturing lead time. The kit includes all essential parts for a complete button and pivot mechanism replacement, ensuring optimal mobility and sealing performance for integrated respiratory protection.

Advantages

Sectors of Application

The M-146SG kit is essential wherever Versaflo Series M welding helmets are used intensively:

• Metal fabrication and processing: MIG, TIG, arc and torch welding in workshop environments

• Heavy industry and structural steel construction: on-site repair and assembly operations

• Industrial maintenance facilities: preventive maintenance of respiratory protective equipment

• Naval and shipbuilding: welding in confined spaces with mandatory integrated respiratory protection

• Foundries and steel mills: high-temperature environments requiring PAPR with welding helmet

Maintenance and Longevity

Regular inspection of the pivot mechanism is recommended before each use. Excessive play in the articulation, abnormal resistance to movement, or visibly worn components indicate the need for replacement. The M-146SG kit enables complete mechanism restoration without replacing the entire helmet assembly.

FAQ - Frequently Asked Questions about M-146SG

Which welding helmets are compatible with the M-146SG kit?

The M-146SG kit is designed for 3M Versaflo Series M welding helmets, specifically the M-153SG welding helmet assembly. It restores the button and pivot mechanism that provides articulation between the welding helmet and the respiratory protection facepiece. Before ordering, confirm compatibility with your exact Versaflo Series M equipment model number.

Can the M-146SG kit be installed without specialized tools?

Yes, the M-146SG kit is designed for accessible installation. Components fit according to the original Versaflo Series M helmet mechanism. It is recommended to consult the 3M installation guide or contact Sylprotec technical support to ensure correct assembly, particularly for operators performing this replacement for the first time.

Is the M-146SG kit available for immediate delivery?

The M-146SG kit is available on special order. A manufacturing and delivery lead time applies. Contact the Sylprotec team for precise availability and to plan your order. We recommend maintaining a spare kit in stock if your Versaflo Series M welding helmets are used daily on job sites or in workshop settings.

Complementary Suggestions

For complete protection during welding with Versaflo Series M helmets, the following complementary protective equipment is recommended: welding Endura goatskin Kevlar gloves (G625), Lite disposable corded Laser Lite earplugs (OA1101C), bifocal Virtua Max safety glasses (YA11515), the coverall 100% flame resistant ARC 2 (V1765) and the Horizon nylon knit latex foam-coated gloves (G051144).

Under Accessories at the bottom of the page, find direct accessories for Versaflo Series M helmets, including the facepiece assembly (RM405), the cover flame resistant outer cover (RM447) and the sweatband comfort cushion case of 10 (RM957).

Green-colored text links to specific safety equipment or general information resources.