Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
3 @; R+ n5 H! }' m0 K
Available 400pcs total.
4 E& |& n  ^$ F2 C- TNo negotiation at all
- F5 o. z. W6 {3 j4 T" S! P/ O
. J' @# c. F/ C7 n% V  ^4 VLeave 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？

% F# f& J. M  qNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
: R3 i3 O- O' M1 n, T这边不是有N95吗？ 这个KF94是什么标准呢？

1 Q, H2 Z! l& k/ EKF 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.