Automatic changing light welding mask and protective glasses with DIN4 lampshade, features a large 122.5x35mm viewing area, stepless sensitivity and delay controls, DIN5-DIN13 darkening range, and is powered by a single CR2450 battery.
Automatic Changing Light Welding Mask with Large Viewing Area and Stepless Controls

This automatic welding mask, integrating protective glasses, is engineered for welders requiring swift, reliable eye protection. It responds to the welding arc with a rapid 0.0003-second switch time, minimising exposure to harmful light. The mask operates effectively within a broad temperature range from -5°C to +55°C, making it suitable for various workshop and site conditions. Its core function is to automate the protective process, utilising two arc welding sensors to detect the arc and trigger the darkening filter, which offers a UV protection grade of DIN16. This design removes the need to manually flip a visor up and down, promoting a safer, more efficient workflow.
Features and Construction

The welding mask is built around a practical set of technical specifications designed for user control and clear visibility. Its construction from PP (polypropylene) results in a lightweight unit weighing 195g, which helps reduce neck strain during extended use.
Material and Build
The primary material is PP, or polypropylene, chosen for its properties of being both lightweight and resistant to impact. This contributes directly to the product's overall weight of 195 grams, ensuring the headwear remains comfortable to wear over long periods. The material choice supports the mask's role as durable personal protective equipment suited for industrial environments.
Size and Practical Fit
A key feature is the generous 122.5mm by 35mm effective viewing area, which provides welders with a wide field of vision to monitor their work without constant head movement. The mask is supplied with a DIN4 lampshade. The product's packaged dimensions are 210mm by 100mm by 90mm, indicating a compact form for storage and transport.
Uses and Placement

This mask is intended for arc welding applications where automatic eye protection is valued. Its technical adjustments allow it to be tailored to different welding scenarios, from precise, low-amperage work to more intense operations.
Event or Professional Use
In professional workshops or on construction sites, the automatic function enhances safety by ensuring the lenses are always in the protective dark state when an arc is struck. The adjustable delay time, variable from 0.1 to 1.0 seconds, allows the welder to set how long the lens stays dark after welding stops, which is useful for inspecting the weld bead without being flashed by lingering brightness.
Everyday Home Use
For DIY enthusiasts or hobbyist welders, the simplicity of a battery-powered system (using one CR2450 battery) makes it a straightforward tool to use without complex setup. The stepless sensitivity control allows for fine-tuning based on the specific welding machine and ambient light in a garage or home workshop, helping to prevent accidental triggering or failure to darken.
Benefits and Buying Value

The value of this welding mask lies in its automated protection, user-adjustable settings, and the practical benefits derived from its stated specifications. It is designed to be a reusable piece of safety equipment that integrates several helpful features.
Reuse and Low Maintenance
As a solid-state electronic device, the mask is built for repeated use. Maintenance is minimal, primarily involving keeping the lens clean and ensuring the battery is charged or replaced. The robust operating temperature range means it can be used in both cold and warm environments without performance concerns, supporting its longevity as a tool.
Why Choose This Product
This welding mask presents a specific combination of a large viewing area, very fast switching time, and granular control over sensitivity and delay. The inclusion of two darkening ranges (DIN5-DIN9 and DIN9-DIN13) within the DIN5 to DIN13 spectrum means it can accommodate different welding processes. For a welder prioritising a clear view, rapid response, and the ability to customise the mask's reaction, this product offers a focused set of capabilities backed by its technical data.


