Hard coated outside cover lenses (Part Number 527000) for your Speedglas 9100 welding helmet to help prevent scratches, wear and tear. These Speedglas outside cover lenses last around twice as long as the standard outside cover lenses - so depending on your specific application they could save you money in the long run! Comes standard in a pack of 10.
Suggested Change Frequency (Speedglas 527000):
- Speedglas Hard Coated Outside Cover Lens = Replace once a week.
US Part Number: 06-0200-52