MCR Safety 48406KM Welding Impact Gloves — Medium

The MCR Safety 48406KM Welding Impact Gloves in Medium are engineered for professional welders and fabricators who face the dual challenge of thermal hazards and mechanical impact risk in the same work environment. SKU 48406KM combines split leather palm construction for welding heat resistance with ANSI/ISEA 138-2019 Level 2 certified TPR dorsal impact guards, making it one of the most functionally complete welding hand protection options available for MIG, TIG, and stick welding environments. Medium is the most widely ordered glove size in professional PPE programs, making the 48406KM a high-demand SKU for fabrication shops, structural steel contractors, and industrial maintenance teams who weld as a regular part of their workflow.

Key Features

• ANSI/ISEA 138-2019 Impact Level 2 certified dorsal protection
• Split leather palm for heat resistance, spatter deflection, and durability
• Segmented TPR dorsal guards on fingers and back of hand
• Suitable for MIG, TIG, and stick welding processes
• Single-glove solution for combined heat and mechanical impact hazard environments
• Wrist closure to minimize spatter and debris entry
• Size: Medium (M) — fits hand circumferences approximately 7–8 inches
• Part of the MCR Safety 48406K welding impact series
• OSHA PPE compliant for welding and impact-hazard environments

Detailed Description

The MCR Safety 48406KM was built to answer a challenge that safety professionals in welding-intensive industries have long navigated: the welding hazard environment includes both thermal and mechanical threats, but the PPE marketplace has historically offered solutions that address only one at a time. Standard welding gloves provide heat and spatter protection but leave the dorsal hand and fingers unprotected against crush, strike, and pinch injuries. Standard impact gloves protect against mechanical trauma but cannot withstand the heat and spatter of a welding arc. The 48406KM resolves this by integrating proven welding glove materials with certified impact guard technology into a single purpose-engineered product.

The split leather palm used in the 48406KM has a well-established role in professional welding PPE for good reason. Split leather — the inner layer separated from top-grain during leather processing — provides consistent thickness, uniform thermal insulation, and natural resistance to spatter burn-through that synthetic alternatives struggle to match. For Medium-hand welders working at MIG stations where spatter is heaviest, or at stick welding positions where slag chips pose an additional surface hazard, the split leather palm provides the protection they need while maintaining enough flexibility for natural torch and electrode holder grip. The leather also provides the grip texture needed for confident handling of hot metal components during pre-weld fit-up and post-weld cleanup.

Impact protection in a welding environment is often a secondary concern until an incident occurs — but the statistics on welding-related hand injuries in the U.S. point clearly to the need for dorsal protection beyond what welding heat protection alone provides. Fabricators, boilermakers, and ironworkers handle heavy steel plate, channel, pipe, and hardware that creates crush and strike hazards at every stage of the fabrication process. The 48406KM's TPR dorsal guards — rated to ANSI/ISEA 138 Level 2 — address this risk with independently tested impact attenuation across the finger backs and metacarpal region. Segmentation ensures the guards flex with the hand during torch manipulation rather than restricting movement, while maintaining protective coverage at all impact-vulnerable zones.

For safety officers managing PPE programs across welding operations, the 48406KM simplifies the documentation challenge of dual-hazard environments. A single product specification covers both the thermal hazard documented in the welding process hazard analysis and the mechanical impact hazard identified in the structural work area assessment. This simplicity reduces SKU count in your safety supply inventory, eliminates the need to track which workers have which glove type, and makes inspection and replacement more straightforward because all welding workers are on the same PPE standard. MCR Safety's consistent quality and supply reliability further support program administration by reducing the substitution and variability issues that arise with less established brands.

Beyond the documented hazards, the 48406KM contributes to PPE compliance rates — a practical metric for safety professionals. Workers in industrial environments frequently cite discomfort and restriction as reasons for not wearing required hand protection. The 48406KM is designed to feel like a welding glove that welders recognize and accept, with the familiar split leather palm and proportioned sizing, while the TPR dorsal guards add protection without adding significant bulk or stiffness. This familiar feel-in-use is intentional: a glove that workers will actually wear consistently outperforms a theoretically superior glove that workers remove at the first opportunity.

Applications and Use Cases

• MIG welding — high-frequency production welding in fab shops and manufacturing
• Stick welding — structural, pipeline, and field maintenance welding
• TIG welding — medium-heat applications where heat resistance and dexterity are both required
• Structural steel and ironwork — combined welding and mechanical component handling
• Boilermaking and pressure vessel fabrication — high-heat environments with heavy component handling
• Industrial maintenance welding — equipment repair in plants with mixed mechanical and thermal hazards
• Shipbuilding and marine repair — welding in confined spaces with elevated impact risk
• Construction site fabrication — site welding on structural and mechanical components

Specifications

Related Products

• Welding Gloves — Professional welding gloves for MIG, TIG, stick, and specialty processes
• Impact Gloves — Full ANSI/ISEA 138 impact protection glove catalog
• Work Gloves Collection — General-purpose and specialty work gloves for all industries
• MCR Safety Products — Complete MCR Safety PPE product catalog
• Mechanics Gloves — Dexterity-focused gloves for mechanical and precision assembly work
• MCR Safety 48406K Series — Welding impact gloves in all sizes from Small through XX-Large

Frequently Asked Questions

Why does the 48406KM include both welding protection and impact protection?

Welding environments — particularly in structural steel fabrication, shipbuilding, and heavy manufacturing — involve both thermal hazards from the arc and spatter and mechanical hazards from heavy component handling, dropped tools, and tight-quarters work. The 48406KM integrates both protection types so workers don't need to switch gloves between tasks, improving compliance and protection consistency throughout the shift.

How do I know if Medium welding gloves will fit?

Medium welding gloves are designed for hand circumferences of approximately 7 to 8 inches. Measure around the widest part of the palm, excluding the thumb. Medium is the most commonly ordered size among adult workers. For welding gloves specifically, a snug but not tight fit is preferred — loose gloves reduce tactile precision and can introduce hazards near the weld zone.

Can the 48406KM be used for flux-core (FCAW) welding?

Yes. Flux-core arc welding (FCAW) produces similar spatter and heat profiles to MIG welding and is one of the intended applications for the 48406K series. The split leather palm handles FCAW spatter effectively, and the TPR dorsal guards protect against the mechanical hazards in structural and heavy fabrication environments where FCAW is commonly used.

Is the split leather in these gloves certified to any specific heat resistance standard?

MCR Safety designs the 48406K series for use in welding operations consistent with industry standards for welding hand protection, including ANSI Z49.1 guidelines. For specific heat resistance ratings measured against EN 407 or ASTM standards, contact WC Safety or MCR Safety's technical team for the product's detailed performance data.

How should the 48406KM be stored between uses?

Store split leather welding gloves in a clean, dry location at room temperature, away from direct sunlight, chemical exposure, and excessive heat when not in use. Avoid compressing the gloves under heavy weight, as this can deform the leather and TPR guard positions. Hanging storage or a flat storage position preserves glove shape best.

What signals that the 48406KM needs to be replaced?

Replace the 48406KM when the split leather shows significant thinning in the palm or thumb, when burn-through holes appear, when TPR dorsal guards show cracking or detachment from the glove backing, or when the wrist closure no longer creates an adequate seal. Any damage that compromises either the thermal protection or impact protection function is a replacement indicator.

Does the 48406KM come in left-hand or right-hand specific versions?

The MCR Safety 48406KM is a standard ambidextrous pair configuration — each box includes a left glove and a right glove built to the same specification. There are no left-hand or right-hand specific variants; the pair provides identical protection for both hands.

Can wcsafety.com provide safety data sheets or product specifications for compliance documentation?

Yes. WC Safety can provide product documentation, ANSI certification references, and specification sheets for the MCR Safety 48406K series to support your PPE hazard assessment and compliance documentation requirements. Contact our commercial team for documentation support.