Kf94 / kf80 / surgical / dental masks 1) kf94 composed of 1 1) color: white & black 1 2) size: adults(large) & kids(small) 2) kf80 2 1) color: white only 2 2) size: adults(large) only 3) surgical / dental mask 3 1) type: flat(rectangular shape) & 2d(vertical liner shape) 3 2) color: white only.
