Sell No.1 10PCS Mask Washable Masks Filters KN95 Mask With Design Face Shield Mask For Adult Dust Mask best price

100% new quality Mask structure: two ultra-fine layers from the outer layer Meltblown non-woven filter paper with aluminum strips, round rubber nose, Foldable Use of the respirator: good permeability, no boring effect 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. a lot of Industry Advantages: ventilation, dust removal and filtration of bacteria Mask specifications: 17.3x 9.5cm / 6.81 x 3.74", three layers