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The 3M 7000126526 is a replacement lens gasket designed for use with clip-on welding shield assemblies. The gasket creates a secure seal between the lens and the shield frame, maintaining proper alignment and protecting the welder from spatter, UV radiation, and airborne debris during welding operations. This is an OEM-style replacement component intended for respiratory protection and face shield equipment serviced by safety professionals, industrial hygienists, and qualified welding technicians. Keeping the lens gasket in serviceable condition is essential for maintaining the integrity of the full shield assembly.
This lens gasket is a direct-fit replacement component for the 3M Clip-On Welding Shield Kit 7990/7990-AM. It is suited for use in industrial, manufacturing, and fabrication environments where clip-on welding shields are part of standard personal protective equipment programs. Replacement of this gasket is a routine maintenance task performed during scheduled PPE inspections or whenever the gasket shows wear, deformation, or loss of seal integrity.
Designed as a replacement lens gasket for the 3M Clip-On Welding Shield Kit 7990/7990-AM. Also referenced under part number 51131-52800 and compatible with the 7992/7992-AM welding shield lens assembly.
Installation should be performed by a qualified safety technician or the end user following the manufacturer's PPE maintenance guidelines. Power down or disable any associated equipment before servicing the shield assembly. Inspect the lens and frame seating surfaces for damage before installing the new gasket. After installation, verify that the lens is fully seated and the gasket is uniformly compressed around the perimeter before returning the shield to service.
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