Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

) S. X" U  R, zAvailable 400pcs total.
No negotiation at all
( F6 M3 d- C0 x: E: Z8 [. F; M9 r
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
/ e% p% T( |" s0 P% m8 A这边不是有N95吗？ 这个KF94是什么标准呢？

( |! R# E+ B  j( _! n, u: y# ?Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
; C+ |/ d0 k' u# d* N/ u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.