Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
- d: R0 [* r6 u4 F+ t$ N
! [6 o0 s1 F2 VAvailable 400pcs total.
7 n9 d. _; q* c" t" q$ qNo negotiation at all
0 [$ C$ q. @. Y- t& r- ^' u
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？

% _! d6 U! h( b# Q8 X8 ~3 f9 hKF 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.