KF94 口罩安全好用，5种颜色任选。

KF94 口罩安全好用，5种颜色任选。 网购查看这里 👉 http://bit.ly/40vC2jG 👈

KF94  Mask 100pcs Made in Korea Original

Product Name:4-ply KF94 Respirator Disposable Face Mask Same Level with N95 Standard: GB2626-2006 Filtration Efficiency: Non-oil Particles Filtration Efficiency(PFE): >= 95%

Bacterial Filtration Efficiency(BFE): >= 95%

Inspiratory resistance: < 350

Expiratory resistance: < 250

Layers and Materials: First Layer(Outer Layer): Non-woven fabric

Second Layer: Melt blown cloth

Third Layer: Melt blown cloth

Fourth Layer: Filter sponge

Function: Anti-bacteria, anti-smog, anti-pm2.5, anti-particles, anti-spray

its filtration efficiency (dust-removing rate) is more than 95% for non-oily particulates above 0.3 microns. Same level with N95 mask.

网购查看这里 👉 http://bit.ly/40vC2jG 👈

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