Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
, F" n# d) S- c) r
Available 400pcs total.
No negotiation at all
( N) V3 C. _) x1 p) C! h7 i
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
2 }. Q) O1 D! L* N' w; h这边不是有N95吗？ 这个KF94是什么标准呢？

% x( z$ d3 H; ZNot 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？

. T& G# a4 `( d4 R* b# O( \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.