Sell 20 PCS KN95 Mask face Reusable KN95 Mmedical Mask Ssurgical Mask 6ply Respirator Filter Protection m best price

100% new quality Mask structure: two superfine layers from the outer layer Meltblown non-woven filter paper with aluminum strip, round rubber nose, foldable Use of respirator: good permeability, no drilling effect The dust bridge has aluminum bars for fixing. No particles Ultrasonic sealed edges for comfortable wearing Non-woven masks for disposable items, easy to use and related to purification After treatment, it can be eaten. Medical, pharmaceutical, electronics, textile. Clean room operators can also be used as everyday items. a lot of industry Advantages: ventilation, dust removal and bacterial filtration Mask specifications: 17.3x 9.5cm / 6.81 x 3.74 ", three layers