Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
& ?# x0 Z- N% {; Y2 |  r5 v
% J- O9 ]2 j1 JAvailable 400pcs total.
9 ~, Y. M& h. m, A* zNo negotiation at all

% S+ F! A5 l, C; F/ 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
这边不是有N95吗？ 这个KF94是什么标准呢？

( b9 X# H. C% k9 O! kNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
: z8 b% ~' `1 i这边不是有N95吗？ 这个KF94是什么标准呢？

, ?+ I0 \; a# C) ^5 mKF 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.