Filter Rating : N95/KN95/FFP2
Layers : 4/5 Ply
Material : Non Moven 
Style : Earloop
Color : White / Black 
Particle Filteration Efficiency :  >=95%
Classification : Class 1

Feature
4D Cup Shape with 5 Layer Face Mask KN95
3-layer high-effective filter the bacteria structure.
The frist layer-- PP non-woven ,Absorbs dust, odors and harmful particles.
The second layer of hot air cotton has high porosity,good elasticity,soft feel,strong heat retention,good permeability
The third layer--Meltblown non-woven , thicker than the others, that filters more than 98% of bacteria.
The fourth layer--Meltblown non-woven , thicker than the others, that filters more than 98% of bacteria.
The fifth layer--Skin-friendly non-woven, not only filter particulates but also friendly to sensitive skin.