Hard coated outside cover lenses (Part Number - 777000) for your Speedglas 100 welding helmet to help prevent scratches, wear and tear. These 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! Come standard in a pack of 10.
Suggested Change Frequency:
- Outside Cover Lens = Once a week.
US Part Number: 07-0200-52