Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

$ I8 [# }+ f2 h4 OAvailable 400pcs total.
/ Z! W/ B1 {# r; P* o% A# iNo negotiation at all
5 w( v3 V) G- x+ Q
$ K- y* D6 |4 e' S) G/ o) pLeave 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
8 w% Z1 J* h+ F) |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
7 q) J6 t) g' I$ a4 k+ Z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.