3m bifocal safety reading glass,+2.50,clear 11459-00000-20

|product sku: 711-07-0012-31bl-qr|auto-darkening filter 100v is good for stick, mig and most tig welding processes.|user-selectable dark shades 8 through 12.|three user-selectable sensitivity levels for reliable arc detection and excellent optical quality.|shade 3 in the light state.