Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
5 u7 Y, W; S; N, q& w- k$ t
: u8 G- E7 }6 M$ E2 qAvailable 400pcs total.
No negotiation at all

( V& c' z$ O0 J/ }$ A, {& xLeave 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
" z8 c2 P% E/ A/ Y- C! J  k这边不是有N95吗？ 这个KF94是什么标准呢？

+ |, i2 W' X' n, INot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
- p. ]& ?' c+ J7 H! [# k这边不是有N95吗？ 这个KF94是什么标准呢？

# v, [0 G& M3 x- x5 D& pKF 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.