【COD】KN95 Mask Original 50 pcs Fda Approved Black 5 Ply Kn 95 Face Mask Effective Filtering Pm2.5 3D High Quality Protective Adult Disposable Mask Kn94 Facemask Dust Mask Breathable

100% new quality.Meltblown non-woven filter paper with aluminum strips, round rubber noseFoldable.The dust bridge has aluminum strips for fixing. No particles.Ultrasonic sealed edges for comfortable wear.Non-woven mask for disposable items, easy to use and related to purification.Treatment, can be used for consumption. Medical, pharmaceutical, electronic, Textiles. Clean room operators can also be used as everyday items.Advantages: ventilation, dust removal and filtration of bacteria.