Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
8 o' X! R- o; V# ]
. M8 n  O* C8 I& xAvailable 400pcs total.
) ]5 N' {9 }/ X7 B9 m0 aNo negotiation at all
0 s3 ?8 y+ [' U
" O9 U' X0 Z, X: ?9 I9 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
& {( f$ Y8 e' q8 d这边不是有N95吗？ 这个KF94是什么标准呢？

  r- M, v; D# ~* [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？

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.