Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
0 n" Z4 n+ f6 H3 ?
Available 400pcs total.
No negotiation at all
1 ?6 E& c& ^# M1 n* ~% w; H& [
8 U* |: P3 I( ~8 I; W- OLeave 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？

/ _1 A+ y$ d, q5 C3 h1 cNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
3 l9 h- J( z  ]5 c# B这边不是有N95吗？ 这个KF94是什么标准呢？

& F7 U9 j( T  b: ?( @8 ?# t1 f* O: 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.