Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
, @3 w# F7 v! B. ^& [' c
1 u* f4 j9 f' j8 s  k- N% C: Z1 ?) wAvailable 400pcs total.
+ ^5 V3 B  D4 j4 X7 aNo negotiation at all

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
: ]0 Y! y! f* L3 j1 o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
2 x4 C+ g# v0 y; \& \9 V这边不是有N95吗？ 这个KF94是什么标准呢？

7 _% e/ l3 O5 k6 [% @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.