Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
) l7 P# G9 m1 X6 M: e" X4 x
Available 400pcs total.
No negotiation at all
7 [3 M# b3 d0 t6 L
# r+ m9 D6 k' W; w8 ELeave 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
2 g9 S% e3 F9 a& [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？

+ G1 {  u' r% t! b/ OKF 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.