The special price USD5.80 per box of 50 masks for 3-Ply Disposable Civil Face Mask. 3-Ply Disposable Face Mask with Ear Loop for adult and kids.(1st-Ply: blue non-woven fabric; 2nd-Ply: melt blown fabric; 3rd-Ply: white non-woven fabric),CE. KN95 for adult and kids, CE,FDA We have 1000 production lines, and can product 4,000,000 pieces every day.