- Optrel® Welding Helmet Accessory
| Type | Nova Cartridge |
| Lens Coating | Selectable Fixed Shade 10 or 11 |
| Window Width x Length | 2 in x 4 1/2 in |
| Weight | 0.03 LB |
| Type | Nova Cartridge |
| Lens Coating | Selectable Fixed Shade 10 or 11 |
| Window Width x Length | 2 in x 4 1/2 in |
| Weight | 0.03 LB |