The welding helmet replacement lens you mentioned, Lincoln Electric Shade 10, 2 x 4 1/4 in, Model# KH615, is a popular choice for welders. This lens is designed to fit standard welding helmets and provides a shade 10 protection level. The shade 10 lens is suitable for various welding processes, including stick welding (SMAW), MIG welding (GMAW), and TIG welding (GTAW). It offers a moderate level of protection against intense welding arcs, providing a safe working environment for the welder. * Designed to replace a scratched or damaged lens in most regular and auto darkening welding helmets * Suitable for most stick welding projects and small diameter MIG and flux-cored processes * Lens prevents eye damage and fatigue for safety * Glass filter plate is impact resistant * Protects against any form of arc welding or lasers * Durable polycarbonate construction * Conforms to ANSI Z87.1-1989 CSA Z94.3 CE95 Condition: New With Box E114-213-1of5 R3-GB-2
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