Disposable KN95 Face Mask Dust-proof Mask 5-layer Kn95 Masks Wholesale Factory Direct Sale

(1) White non-woven fabric surface layer block air pollution particles from entering
(2) Ultrafine melt-blown filter paper layer effectively prevents PM2.5 particles from entering
(3) Antibacterial layer block air pollution particles from entering and prevent foreign bacteria from spreading their own bacteria
(4) High-quality non-woven inner layer soft fabric, breathable and thin
(5) Non-woven fabric layer Non-woven fabric layer, complete filtering