Warm Tips: These welding helmet protective outer lenses are consumables. After a period of use, the protective sheet may become worn and scratched, affecting visual clarity. Timely replacement is recommended to ensure safe and efficient operation Wide Applications: Suitable for grinding, cutting, and welding tasks, this protective clear cover lens effectively blocks high-temperature splatter and thermal impact, providing reliable protection for your face and eyes Easy Replacement: Comes with 20 replacement outer filter lenses, ensuring you have enough spares on hand. Simply peel off the protective film on both sides and attach the lens to your welding helmet for a quick replacement Premium Durable Material: This welding helmet outside cover lens is made from high-quality PP, offering excellent impact, heat and scratch resistance. It effectively shields against flying splatter and high temperature Custom Fit: Each outer clear cover lens measures 4.76 x 4.65 inches (121 x 118 mm), perfectly compatible with VEVOR CRIUS and METIS series welding helmets. Ensure a secure fit and clear vision, ensuring safe and precise welding