An essential component for auto welding helmets, these inner protection plates protect the inside surface against sparks and spatter to extend the life of your equipment.

Features and Benefits
• Quick and easy to change over
• Can be maintained and cleaned with a soft cloth
• MMM8850428M can also be used to increase +1 dark shade of the welding filter
• MMM8850428R can also be used to increase +2 dark shades of the welding filter

Standards
• EN 166
• EN 166: BT

Warnings
• Failure to use an inside protection plate with the filter voids product warranty should spark or spatter damage the glass

Notes
• Suitable for use with 3M™ welding filter series: 100, SL, and 10V
• Can be used with the older welding filter models 9002D and 9002V
• Regularly clean with a soft cloth and replace if any pits or scratches occur