Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
# W% U7 I& f  q/ CNo negotiation at all

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
/ s- V. c2 n7 j# }8 o7 _+ B; |; \这边不是有N95吗？ 这个KF94是什么标准呢？

0 p/ L+ e# g) d; K& KNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
3 g# T% c3 a* j% ^& d; m这边不是有N95吗？ 这个KF94是什么标准呢？

# {1 z9 W( Z' A2 W: `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.