Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

6 v% @( Z/ y$ U( O+ EAvailable 400pcs total.
# _" w' a% z4 r. INo negotiation at all

& y1 r- k: b% A9 ?% o7 b, GLeave 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
6 G4 Q6 Q7 J1 \这边不是有N95吗？ 这个KF94是什么标准呢？

- E* R7 B; \; m/ |" W9 m% oNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
0 q) P6 Z# y: t5 s这边不是有N95吗？ 这个KF94是什么标准呢？

' M) W" d5 j3 R# b6 bKF 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.