Outer Cover Lens for YT-73936 Welding Helmet 270x140mm
Key information
Availability:Available from manufacturer — dispatch in 3 days
Shipping time:3 days
Shipping cost:From 3.29 Euro
catalog number:YT-73937
Availability:
EAN code:5906083106774
Product condition:New, originally packaged
Guarantee:24 months of consumer protection
Weight:0,08 kg
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- Product description
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Outer Cover Lens for YATO YT-73936 Welding Helmet 270x140mm
Replaceable polycarbonate protective cover lens designed for the YATO YT-73936 welding helmet. A component that protects against sparks, spatter and radiation during welding processes.
Features of the welding helmet cover lens
Polycarbonate (PC) material
Polycarbonate is resistant to mechanical impact and high temperatures. It withstands direct contact with welding sparks and metal spatter, while protecting the internal welding filter from damage.
Optical class 1
The highest available optical class means no optical distortion and maximum clarity. In practice, this translates into reduced eye strain during long hours of welding and precise welds.
Dimensions 270x140 mm
A standard size that provides a wide field of view in the welding helmet. The protective surface covers the facial area exposed to sparks and radiation during typical welding work.
Compatibility with the YT-73936 helmet
The lens is designed specifically for the YATO YT-73936 welding helmet. No additional adapters are required for fitting – the component fits directly into the dedicated mounts in the helmet's construction.
Technical specification
| Model | YT-73937 |
| Compatibility | YATO YT-73936 welding helmet |
| Material | PC (Polycarbonate) |
| Dimensions | 270 x 140 mm |
| Optical class | 1 |
| Component type | Outer protective cover lens |
| Manufacturer | YATO |
Applications of the cover lens
- Replacing a worn or scratched outer cover lens in a welding helmet
- Protecting the internal welding filter from spatter and dirt
- MIG/MAG welding in automotive and metalworking workshops
- Manual metal arc (MMA) welding on steel structures
- TIG welding of aluminium and stainless steel
- Welding work in construction and structural assembly
- Industrial welding maintenance and repairs
- Hobby applications and home workshops
When to replace the outer cover lens
Regular replacement of the outer cover lens is part of proper welding helmet maintenance. The lens should be replaced when deep scratches that restrict visibility appear on its surface, along with heat discolouration from contact with hot spatter, mechanical cracks, or surface clouding that makes it difficult to assess weld quality.
The importance of optical class in welding
Optical class 1 is required for professional welding applications. Lower optical classes (2 or 3) can cause image distortion, which leads to errors in welds and increased eye strain. European standards recommend using only class 1 for precision work.
Maintenance and use
The outer cover lens should be cleaned regularly of welding residue using a soft cloth. Organic solvents, which can damage the polycarbonate, should be avoided. It is worth checking the condition of the surface after each use – minor dirt can be removed with a damp cloth, whereas deeper damage requires the component to be replaced.
Storing the helmet in a place protected from direct sunlight and high temperatures extends the service life of the cover lens. Polycarbonate is impact-resistant, but deliberately exposing it to concentrated mechanical loads should be avoided.
Commercial information
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