OPTREL Inside Lens Cover: 1006.400, Clear, 4 1/4 in Plate Lg, 2 in Plate Wd, Sphere Series
The OPTREL Inside Lens Cover 1006.400 is a clear welding lens cover from the Sphere Series, supplied in a 5-pack (MPN 5000.300). It measures 4 1/4 inches in plate length and 2 inches in plate width, designed for use…
SKU 3G-OTH-557916
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Product Description
The OPTREL Inside Lens Cover 1006.400 is a clear welding lens cover from the Sphere Series, supplied in a 5-pack (MPN 5000.300). It measures 4 1/4 inches in plate length and 2 inches in plate width, designed for use with the OPTREL e640 welding helmet.
Frequently Asked Questions
What is the OPTREL Inside Lens Cover 1006.400 used for?
The OPTREL Inside Lens Cover 1006.400 is a clear protective lens cover for welding helmets, specifically the OPTREL e640 from the Sphere Series. It shields the auto-darkening filter from spatter, smoke, and debris, extending the life of the main lens. Supplied in a 5-pack (MPN 5000.300), it is essential for maintaining clear visibility during welding operations.
What are the specifications of the OPTREL Inside Lens Cover 1006.400?
The OPTREL Inside Lens Cover 1006.400 has a clear lens color, plate length of 4 1/4 in, and plate width of 2 in. It is part of the Sphere Series and is compatible with the OPTREL e640 welding helmet. The manufacturer part number is 5000.300, and it comes in a 5-pack.
Where to buy OPTREL Inside Lens Cover 1006.400 worldwide?
3G Electric supplies the OPTREL Inside Lens Cover 1006.400 (MPN 5000.300) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this clear Sphere Series lens cover for the OPTREL e640 helmet.
How to install the OPTREL Inside Lens Cover 1006.400?
To install the OPTREL Inside Lens Cover 1006.400, first remove the old cover from the OPTREL e640 helmet. Align the new clear cover with the lens frame, ensuring it sits flat. Press firmly around the edges to secure it in place. Replace the outer cover if needed. Always follow the helmet manufacturer's instructions for proper fit and safety.
OPTREL Products
3G Electric supplies OPTREL welding lens covers & protection plates. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









