Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

' i" F/ K5 X/ }4 ^+ q0 _Available 400pcs total.
No negotiation at all

% P/ \( L& @# HLeave 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？

$ A2 t9 i& T$ w6 W, d8 aNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
1 K" v$ u* ?2 h. Y9 W) M/ Q这边不是有N95吗？ 这个KF94是什么标准呢？

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.