Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
5 E4 e3 c9 S. f2 F+ }5 [; L/ {8 k
/ L- y1 P: m7 H/ M$ ?- ]3 C9 MAvailable 400pcs total.
No negotiation at all
- ?/ o; L5 B2 N5 u2 m' g6 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
! z, i$ |1 b1 {4 \: A9 r这边不是有N95吗？ 这个KF94是什么标准呢？

! C! P% }: r/ F' _9 f: r! cNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
$ H- L4 `6 U" x1 C+ R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.