Auto Darkening Welding and Grinding Helmet
Auto Darkening Welding and Grinding Helmet - is backordered and will ship as soon as it is back in stock.
Auto Darkening Welding and Grinding Helmet - is backordered and will ship as soon as it is back in stock.
Professional fabrication requires reliable protection and crystal-clear visibility. The Jefferson Automatic Welding and Grinding Helmet delivers both in a slim, lightweight, and exceptionally well-balanced design. Engineered for a wide range of processes—including MMA, MIG, and TIG—this helmet features rapid auto-darkening technology and an adjustable shade range of 9 to 13. Whether you are laying down precise welds or prepping metal surfaces, this dual-function helmet ensures your eyes are protected and your workflow remains uninterrupted.
Precision Auto-Darkening Technology
When you strike an arc, every millisecond counts. The Jefferson Welding Helmet is equipped with two highly responsive, independent ARC sensors that detect the flash and darken the lens in just 1/15,000th of a second. This instant transition protects your eyes from harmful "arc flash" while the permanent DIN 16 UV/IR filter safeguards against invisible radiation. The 92×42mm viewing area provides a wide, clear field of vision, allowing you to monitor your weld pool with precision, backed by a high-quality 1/2/1/2 optical class rating.
Ultimate Versatility for Fabricators
Jumping between welding and metal prep shouldn't mean swapping your safety gear. This helmet features specific modes for both welding and grinding. In grinding mode, the auto-darkening feature is bypassed, leaving the lens in a clear DIN 4 light state so you can safely use an angle grinder while remaining fully protected against high-speed sparks and debris (rated to 120m/s). For welding, the external shade control (9-13) and internal sensitivity/delay dials allow you to fine-tune the lens to match your exact process, even accommodating low-amperage TIG work down to 20A.
Ergonomic and Efficient Design
Heavy, poorly balanced helmets cause severe neck strain over a working day. Jefferson has designed this helmet to be exceptionally slim, lightweight, and well-balanced. The fully adjustable headgear allows you to customize the fit to your exact head shape and preferred pivot angle, drastically reducing operator fatigue. To ensure the helmet is always ready when you are, it utilizes a hybrid power system—running primarily on solar cells while you weld, backed up by a standard CR2032 lithium battery.
Product Details
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Key Features
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Whats in the box?
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Auto Darkening Welding and Grinding Helmet
Frequently Asked Questions
Is this helmet suitable for TIG welding?
Is this helmet suitable for TIG welding?
Yes, the advanced ARC sensors and sensitivity controls allow this helmet to accurately detect and react to low-amperage TIG arcs down to 20A (both AC and DC).
Do I need to turn the helmet on before I start welding?
Do I need to turn the helmet on before I start welding?
No, the power is fully automatic. As soon as you strike an arc, the sensors will instantly darken the lens. It also features an auto-off circuit that shuts down the battery drain after 15-20 minutes of inactivity.
What does the "Delay" control actually do?
What does the "Delay" control actually do?
The delay control adjusts how quickly the lens returns to a clear state (DIN 4) after you stop welding. A longer delay is useful for high-amperage welding, keeping the lens dark while the weld pool is still glowing brightly, protecting your eyes from the residual glare.



