The 3M Speedglas 428040 Inner Cover Plate +2 Shades Pack of 5 is a set of five inner cover plates that are designed to protect the inside surface of your welding filter from sparks and spatter. The plates are made of a durable, scratch-resistant material that will help to keep your filter clean and clear for longer. The +2 shades feature will also help to increase the darkness of your filter by two shades, providing you with additional protection from bright light.

The 3M Speedglas 428040 Inner Cover Plate +2 Shades Pack of 5 is a must-have accessory for any welder. It is easy to install and remove, and it will help to keep your filter in good condition for years to come.

Here are some of the benefits of using the 3M Speedglas 428040 Inner Cover Plate +2 Shades Pack of 5:

Protects your welding filter from sparks and spatter
Helps to keep your filter clean and clear
Increases the darkness of your filter by two shades
Easy to install and remove
Durable and scratch-resistant material