2 Pack Cotton Cover with Valve, Reusable Washable Cloth Cover with 4 Pcs Filters and Adjustable Ear Loops for Women and…


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【Better Protection】The breathing valve with a plurality of holes offers maximum ventilation without sacrificing filtration, effectively protecting you from dust, pollen and other fine particles in the air.
【Comfortable to Wear】Adjustable ear loops allow you to freely adjust its length to suit your need, perfect for both men and women.