black 7-layar protective mask dustproof breathable disposable face masks delivery

kn95 7 layars protective mask. multiple colors choose for you , filtration effect can reach 95%, please choose the quantity you want. fast ship via dhl. a variety of styles for you to choose. quality products, please rest assured to buy. please choose the style and quantity you want. we offer the factory wholesale price, you will be satisfied with the shopping experience in our store. looking forward to long-term cooperation with you. due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. thank you.syi