Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
2 M! ?. s$ m  v: o
4 t" G# z  v1 _) h5 S, NAvailable 400pcs total.
No negotiation at all

) h1 d2 A; @" dLeave 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？

Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
! ~7 w5 i7 H9 @: B. Z这边不是有N95吗？ 这个KF94是什么标准呢？

# k6 X6 F/ K* RKF 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.