24 Jul KN95 Face Mask Black, 50 Pack – 5-Layer Protective Masks, GB2626-2019 Certifi…
KN95 5-ply Foldable Mask The KN95 mask provides >95% filter efficiency and effectively protects respiratory health. Use the KN95 mask to protect against PM2.5, dust pollen and haze proof.Widely Applicable KN95 Face Mask....