Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
. i+ G4 w$ c2 ~  C9 t' w; {5 dNo negotiation at all
+ E9 |( j* L1 d
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？

6 h2 o4 }, `: @8 J( t" RNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
: k7 [% I6 g  C6 f9 ^5 W1 q这边不是有N95吗？ 这个KF94是什么标准呢？

' @3 H6 N, t% j/ E& A0 f& A- zKF 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.