Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

% M9 l' n% {/ v- r7 {Available 400pcs total.
% u3 z  ?" K4 k# p4 ONo negotiation at all
/ R+ D5 C$ D! ^' q& b" j1 [% p
8 i( Q3 G: v+ P3 P  `9 i: dLeave 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
0 w2 r5 b  r3 |, e3 _7 C这边不是有N95吗？ 这个KF94是什么标准呢？

6 g; k" ~$ w+ c; DNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
/ }4 q$ k, q8 F: c9 G这边不是有N95吗？ 这个KF94是什么标准呢？

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.