KN95 4-Layers Filters Face Mask (1Box/5pcs.)

5 PCS KN95 4 Layers Filters Face Mask Product Description: 100% new quality 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 strips for fixing. No particles Ultrasonic sealed edges, comfortable to wear Non-woven mask for washable items, easy to use and related to purification After treatment, it can be used for consumption. Medical treatment Pharmaceuticals, electronics, textile. Clean room operators can also be used as daily necessities. a lot of industry Advantages: ventilation, dust removal, and bacterial filtration.