Materials: PC. Lens Magnifying Power: 0.75/1.0/1.5/2.0/2.5/3.0 diopter. EASY TO INSTALL: Slide on and fix! Easy installation in a few seconds. 107 x 50mm / 4.21 x 1.97in. Size Chart CLEAR: The transparent welding magnifier makes welding clearer and easier.
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