Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
4 ?" V/ I$ T# U; O+ z
8 o6 p* G8 J' u8 L+ B9 pAvailable 400pcs total.
No negotiation at all
; V- z: O& S2 W" b; z
& N  F0 _4 j3 z+ T. y, GLeave 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？

Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
" _, z2 ?' D$ B3 U5 T3 M3 q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.