50pcs KF94 Face Mask 4-Ply Non-Woven Protective Anti-Smoke Black Washable Cloth Made in Korea Single Side Color

Style: Earloop. Size 20.5*8.5CM. Made of high quality materials, safe, soft and comfortable. The 4-layer filter element strengthens the protection and filters layer by layer, which is more effective and safe. Can effectively block soot, pollen, soot, etc. A filtration rate greater than 94 can provide you with effective protection. Description: Disposable KF94 masks are hygienic and easy to use. Made of high quality materials, safe, soft and comfortable. The 4-layer filter element strengthens the protection and filters layer by layer, which is more effective and safe. Can effectively block soot, pollen, soot, etc. A filtration rate greater than 94 can provide you with effective protection. Elastic straps and adjustable nose clips for different face shapes and sizes. Ideal for everyday use and outdoor activities. Explanation: 1. Make sure that the skin-contacting parts are not contaminated. 2. After putting on it, adjust the position of the nose upwards to ensure complete coverage. 3. Ad