Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
8 h; G! U2 J: [2 H0 y, m
% z7 @3 r( T4 s/ `0 e# HAvailable 400pcs total.
No negotiation at all
& V) y( E% _1 Q
( ]. Q/ z/ h# F% j9 E+ C: 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
这边不是有N95吗？ 这个KF94是什么标准呢？

! B6 O" i9 \6 p# J+ w7 ?- SNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
8 y$ ?: g$ R% F5 F6 J这边不是有N95吗？ 这个KF94是什么标准呢？

1 L# l! z( b7 ^6 P  Q3 a" ^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.