Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
4 T$ Y. U. E  z% h( q" A
Available 400pcs total.
No negotiation at all

# X, I5 U+ A! R$ j- T5 KLeave 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
0 E1 c. _5 Y6 o. g/ {9 c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？

6 |! ]) M7 m$ I& b9 f+ hKF 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.