Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
6 J2 |7 M/ l# ?- I% P* R5 t3 W% a
Available 400pcs total.
+ Q, C% u  I0 t" g/ B! W- ]  D) T  CNo negotiation at all
9 M; M9 e( K$ @
1 ^+ @$ e5 Q! Q4 mLeave 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 ~7 r6 d' j% m3 z( x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？

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.