When you’re switching between tack work, longer runs, and clean-up grinding, the last thing you want is to keep swapping PPE or fighting with awkward controls. The Jefferson Tools JEFWELHT4G Automatic Welding & Grinding Helmet is built for exactly that real workshop rhythm—helping you move confidently between jobs while keeping protection consistent and setup straightforward.
At its core is a practical dual-mode design: welding mode for arc work and a dedicated grinding mode for prep and finishing. This makes it a strong choice for fabricators, mechanics, maintenance teams, and anyone working in environments where you’re constantly bouncing between processes.
The helmet uses photoelectric sensor technology with a high-quality dual LCD and filter, supporting reliable arc protection and clear vision while you work. Shade control is flexible, with external and internal adjustments for shade selection, sensitivity, delay time, and grinding mode—so you can tune the helmet to the task and the ambient lighting rather than settling for a “close enough” setting.
For professionals who care about standards (and for safety officers who need reassurance), the documentation states conformance with DIN EN 175 (welding equipment eye/face protection) and DIN EN 379 (auto-darkening filters), with an optical class rating of 1/2/1/2 listed for the filter.
Practicality continues in the details: the helmet is described as portable and balanced, with a matt black finish, and it’s designed for use across an operating temperature range of -5°C to 55°C. The manufacturer also lists a fast light-to-dark switching time of 1/25,000s and a variable shade range of 9–13, supporting controlled, comfortable working across common welding applications.
Whether you’re outfitting a fabrication bay or upgrading your personal welding PPE, the JEFWELHT4G is a solid, workshop-ready choice—made to keep pace with real jobs, not just occasional use.
Key Features
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Welding mode & grinding mode
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External + internal controls for shade, sensitivity, delay and grinding mode
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Photoelectric sensor technology with dual LCD + filter
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Variable shade range: 9–13
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Switching time (light to dark): 1/25,000s
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Portable, balanced design with matt black finish
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Operating temperature: -5°C to 55°C
Specifications
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Brand: Jefferson Tools
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SKU: JEFWELHT4G
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EAN (GTIN-13): 5060098807559
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Function modes: Welding & Grinding
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Optical class: 1/2/1/2
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Shade range: Variable 9–13
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Switching time (light → dark): 1/25,000s
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Operating temperature range: -5°C to 55°C
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Finish: Matt black
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Compliance (per manual): DIN EN 175, DIN EN 379
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Gross weight: 0.75 kg
