Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
- T) `, M6 ?/ d5 a+ g  S0 INo negotiation at all
3 c: p. K0 U( C9 s0 R
( G+ `4 y  i+ p& d$ CLeave 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 C& }9 c) d0 \" I6 {这边不是有N95吗？ 这个KF94是什么标准呢？

: }# P: B' q6 `! [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？

% k8 F/ Q5 @& C7 B/ e1 H; gKF 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.