High heat resistant Speedglas outside cover lenses for your Speedglas 9002 welding helmet for high amperage, high heat applications. Rated to 205 degrees Vs the standard cover lens rated to 140 degrees. Comes standard in a pack of 10. Plate marking 420171. Eweld is your Australian online welding helmet shop.
Suggested Change Frequency (Part Number - Speedglas 427071):
- Outside Cover Lens = Replace once to twice a week.
US Part Number: 04-0270-04