Prevent your eyes from infrared and ultraviolet rays. REPLACEABLE LENS COVERS: Protective covers shield the auto darkening welding lens from scratches and debris, extending its life. ✅𝗗𝗨𝗥𝗔𝗕𝗟𝗘 𝗟𝗘𝗡𝗦 𝗪𝗜𝗧𝗛 𝗦𝗘𝗡𝗦𝗢𝗥𝗦: This 2x4 auto welding lens features two independent sensors that reliably detect light changes for safety and performance.
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