3M Speedglas 9100 Hard Coated Outside Cover Lens – Pack of 10

Essential for the care & maintenance of your 3M Speedglas 9100 welding helmet.

• Protects the outside of your Speedglas 9100XXi welding lens from sparks and splatter.
• Scratch-resistant hard coating for increased protection and durability.
• Last around twice as long as standard outside cover lenses.
• Replace once a week depending on use.