5pcs in 1 pack = $40 " h& n- }0 R# [2 |' b& U- t2 l6 f* x1 o
Available 400pcs total.! w9 S7 a$ y* W5 ~# u; i N
No negotiation at all 9 E- r7 k0 [% U) A! T7 {4 |& {" T$ B) M0 N# {
Leave you phone number with amount you want
3 i& [) H9 \& hKF 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.