Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
8 ]8 F/ m+ t8 v0 D2 m/ f) h
Available 400pcs total.
No negotiation at all

Leave 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
; n4 Z3 X$ q) _这边不是有N95吗？ 这个KF94是什么标准呢？

7 a0 [+ \% }7 }* }' [Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
3 g- {* f: Q! 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.