High Quality 4 Layer Mask Medical Face Mask KN95.
4-layer high-effective filter the bacteria structure.
The First layer--Double soft non-woven Absorbs dust, odors and harmful particles.
The second layer--ES Hot air filter cotton , pre-filtering the particulate matter and bacteria.
The third layer--Meltblown non-woven 2, thicker than the others, that filters more than 98% of bacteria.
The forth layer--Skin-friendly non-woven , not only filter particulates but also friendly to sensitive skin.
Factory CE, FDA Certified
MOQ 1000 pieces