Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

( G0 s- d" w" a. \" O" T. b3 WAvailable 400pcs total.
& u0 _* O- Y0 J0 L; t$ o8 W* [0 ONo negotiation at all
2 x  I. F! C' L5 v9 Y' }8 q7 _0 ~
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
这边不是有N95吗？ 这个KF94是什么标准呢？

: E5 K( G& a' s+ M1 C2 V' z( |% GNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
  ]& R; i% b; ]0 k- ]5 w/ Y这边不是有N95吗？ 这个KF94是什么标准呢？

' h/ ^9 b8 v9 Z: F. xKF 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.