Based on this product's specifications, here are some alternatives and similar models
Protective Outer Lens 3M Speedglas 9100 Standard — Pack of 10 (replacement welding helmet lenses)
Summary description:
Outer protective lenses for 3M Speedglas 9100 Standard welding helmet, supplied as a pack of 10. These replacement outer lenses fit the 9100 series to protect the auto-darkening assembly from spatter, scratches and debris. Intended for routine maintenance and parts replacement to maintain clear visibility and extend helmet service life during welding tasks.