5pcs in 1 pack = $40 7 G6 J( k' g% V$ f/ Y1 T0 j( ?/ u, b1 P _7 T
Available 400pcs total. - z5 B7 I6 E2 d- c/ O% KNo negotiation at all' Z& \0 q) d- x0 ~; p% J% ^& z
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Leave you phone number with amount you want
4 y$ C1 @6 \( f" I/ t. h6 Y! 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.