ротовая маска для лица 3-слойная конструкция kn95 95% фильтрация нетканая тканевая маска с анти-туманной полосой

made of non-woven composite fabric, moisture-proof, non-toxic, non-irritating. 3 layer design, high density non woven fabric nano filtration with kn95 filtration grade,which can prevent dust, car exhaust, pollen, etc. kn95 level respiratory protection, filtering efficiency up to 95%. the glasses will not easy to fog due to the built-in anti-fog strip. 3d ear hanging and lightweight design and elastic earbands makes it comfortable to wear for a long time.