Replacement FlexView plate lenses (Part Number - Speedglas 423000) for your Speedglas 9000 series welding helmet. Comes standard in a pack of 10. (Plate marking = Speedglas 420302).
Suggested Change Frequency (Speedglas 423000):
- Speedglas FlexView Grinding Plate = Replace every two to four weeks depending on use
US Part Number: 04-0260-00