Disposable 4 layer mask - 3 or 4 layers: the inner layer GSM 25g/m2 white non-woven fabric. The third layer weight GSM 25g/m2 99% antibacterial paper. The third layer weight GSM 25g/m2 55% antibacterial fabric. the outer layer weight GSM 25g/m2 2s blue non-woven fabric. The ear bands are made of premium elastic materials, very resilient. Nose wing shaper is made of PVC which can be easily adjust to form a close fit Dimension 175mmx90mm +/- 10mm Carton Package 515 x 375 x 615mm 50 box/ Carton; 2500 pcs/ carton Box size: 185 x 120 x 100 mm 50 pcs/ box Capacity: 45-50 million mask per month Price: 0.3 USD
