Filter Lenses for Welding Helmets and Goggles
Replace the filter lens on your welding helmet or goggles. These lenses reduce glare and filter out harmful infrared radiation. They are available in shade numbers 4 through 14.
Use cobalt blue lenses for metalworking applications such as torching and brazing. They enhance visibility by filtering out intense light produced during metalworking. Do not use for welding applications.
Rectangle

Lens | |||||||
|---|---|---|---|---|---|---|---|
| Shade No. | Ht. × Wd. | Material | Infrared Protection Range, nm | Temperature Range, °F | Specifications Met | Each | |
Single Shade | |||||||
Cobalt Blue Lens | |||||||
| 4 | 2" × 4 1/4" | Glass | 780-2,000 | 2360° to 3270° | EN 171 | 00000000 | 00000 |
| 4 | 4 1/2" × 5 1/4" | Glass | 780-2,000 | 2360° to 3270° | EN 171 | 00000000 | 00000 |
| 8 | 2" × 4 1/4" | Glass | 780-2,000 | 2360° to 3270° | EN 171 | 00000000 | 0000 |
| 8 | 4 1/2" × 5 1/4" | Glass | 780-2,000 | 2360° to 3270° | EN 171 | 00000000 | 00000 |


























