3 PCS Unisex Washable Reusable 3 Layers Adjustable Comfortable Protective Cotton Face Madks-3 Black/Grey/Navy Blue-

PACKAGE: 3 Washable Face Covers with 3 Protective filters Instructions: Insert the filter along the inner opening of the face cover to use. Adjust the comfortable position to make the filter fit the face cover. This Protective Covers are designed specifically for air pollution protection, it effectively fights dust, haze, formaldehyde, droplets, odors and smoke. Product use: This cotton face cover with valve can be used for personal protection of dust and particles in ordinary environments. Used with filter---deep purification and protection. Assured quality: Sturdy and durable---the middle layer is made of pure cotton, which is more comfortable than other brands and has better breathability. Exquisite workmanship---through layers of processing and screening, leaving better quality, excellent customer experience. Smooth workmanship without creases.