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The PRO-SAFE 840ME is a clear welding window designed as a replacement lens or screen for compatible face shield assemblies. At 8 inches high and 15 inches wide with a thickness of 0.04 inches, this window provides an unobstructed sightline during welding, grinding, and cutting operations. The lightweight polycarbonate-style shield material meets ANSI Z87.1-2003 optical and impact standards, making it suitable for industrial and trade environments where eye and face protection compliance is required. Weighing just 0.25 pounds, it is a straightforward consumable replacement that welders, fabricators, and safety personnel routinely keep on hand.
This welding window is intended for use with PRO-SAFE hard hat-mounted face shield assemblies. It is a standard replacement part for jobsite welding, light fabrication, and maintenance welding applications in industrial, manufacturing, and construction settings. The clear lens allows full color recognition, which is useful during tacking, inspection, or non-arc grinding tasks where a tinted filter plate is not required. Safety officers and individual tradespeople managing face shield inventory will find this a direct service replacement for worn or scratched windows.
Designed for use with PRO-SAFE hard hat-mounted face shield assemblies per manufacturer specification.
Replacement welding windows are typically swapped out by the equipment operator or a safety officer without the need for tools. Inspect the frame retention clips or channels before seating the new window to ensure they are undamaged and will hold the lens securely. Discard scratched, cracked, or pitted windows immediately — compromised lenses do not meet ANSI Z87.1 protection standards. Follow the face shield manufacturer's instructions for proper lens seating and retention.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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