Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

; u3 p+ c4 n# J# sAvailable 400pcs total.
- r' _) c7 ]5 H4 Z  {  VNo negotiation at all
& [" k7 m" F0 O8 L8 x! y% `
- {6 y" q- W  e! E3 }Leave you phone number with amount you want

CV007

抢钱呢？

fatcat

这边不是有N95吗？ 这个KF94是什么标准呢？

hy240011

fatcat 发表于 2020-2-9 19:32
这边不是有N95吗？ 这个KF94是什么标准呢？

Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
这边不是有N95吗？ 这个KF94是什么标准呢？

( s* E$ O9 D( l0 E0 S5 `KF means Korea Filter and 80/94 means 80%/90% of filter efficiency. Hence, it means a mask that has 80%/94% of filter efficiency. KF 80 means the mask is certified to filter out at least 80% of the pollutants. KF 94 means certified to filter out 94% of pollutants.