Features: High Temperature Resistance Protective Lens ensuring in intense cutting/welding operations, featuring capability for industrial grade safety. This scratch resistant lens delivers 98% light transmittance for definition and prolonged service life under frequent maintenance. Ideal for equipment operators, metalworking technicians, and industrial engineers requiring components for heavy duty fabrication tasks. Optimized for prolonged use in automotive part manufacturing, aerospace component welding workshops, and metal sculpture studios where heat intensive applications demand stable protective. The lightweight installation withstanding daily workshop abrasions while maintaining for accuracy. Specifications: Component:Metal Type: 18X2/20X2/20X3/22.35X4/30X2/30X5/32X2/37X7 6K/37X7 15K Size:Approx.5x5x3cm/1.96x1.96x1.18inch Package Includes: 1Pc Protective Lens note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.