Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
" h& n- }0 R# [2 |' b& U
Available 400pcs total.
No negotiation at all
9 E- r7 k0 [% U) A! T7 {4 |
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？

! V. `' f8 |. R9 zNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
7 P9 p: e8 n6 F$ H这边不是有N95吗？ 这个KF94是什么标准呢？

3 i& [) H9 \& hKF 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.