Federalist DW99-06-0359 Welding Filter Lenses

Federalist DW99-06-0359 Welding Filter Lenses are supplied in packs of 20 pairs and feature a 50mm diameter with heat-treated construction for durability in welding environments. The DW99-06-0359 part number identifies this specific Federalist lens style within their welding safety lineup, helping you confirm you are selecting the exact geometry and specification you need. The heat-treated 50mm lenses are designed to withstand the heat and arc exposure typical of welding tasks while maintaining visibility of the work area. These lenses are intended for use wherever welding filter lenses are required to protect eyes from bright arc light, making them suitable for routine maintenance, fabrication, and workshop welding tasks. Each pair provides a spare option for maintenance workflows, enabling quick replacements without interrupting work.