Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
# s/ i# n: G) C$ u8 p9 N$ r
3 {2 m1 H* `2 _7 \2 A+ n+ o3 P  DAvailable 400pcs total.
No negotiation at all

" R$ q3 }# V: f; TLeave 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
$ J2 o3 e0 C* u1 b  _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
! w+ x- M( v& B2 p6 i' c! ]" s( ^( L这边不是有N95吗？ 这个KF94是什么标准呢？

- A7 L' H+ Y, Q" {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.