Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

6 z1 H# L0 X* dAvailable 400pcs total.
- Q$ X+ C2 X9 ^( \* G4 wNo negotiation at all
6 `+ _1 M* v/ A2 Q% Q) Y
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
; z; {# O$ `: }" c这边不是有N95吗？ 这个KF94是什么标准呢？

# l  W5 k7 t4 v. a% cNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
& C1 O8 Q4 L2 R) j这边不是有N95吗？ 这个KF94是什么标准呢？

+ F$ j1 L/ s2 |8 X' z" yKF 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.