- The inner cover plate is designed to protect the inside surface of the filter from spark and spatter. Can be used to increase +2 dark shades of the welding filter.
- Failure to use an inside protection plate with the filter voids the warranty if spark or spatter cause damage to the glass.
- Regularly clean with a soft cloth and replace if any pits or scratches occur.
- For maximum safety and comfort, make it a habit to check your equipment regularly.
For 3M™ Speedglas™ Welding Filter Series 100 and the older welding filter models: 9002D/9002V filters. Size 42x91 mm.