Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
& t: o; @+ u5 b6 e# x: M' [No negotiation at all

, i; |$ t4 }6 G6 R( D2 o6 }4 E% @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
+ ^5 i5 s& I# D5 _) S  e, Y9 e6 q4 _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
这边不是有N95吗？ 这个KF94是什么标准呢？

2 R# q! x8 w) X- R8 B) o. mKF 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.