... 3.Widely be used in industry Disposable active carbon face mask for industry 1.Material: PP+active carbon2.Earloop:Latex ... free3.Size:17.5 x 9cm for adult,14.5x9cm,12x9cm for children4.Characteristics:Soft,breathable,durable,eco-friendly ... for adult,14.5x9cm,12x9cm for childrenPackaging50pcs/inner box,2000pcs/ctnCarton size48x42x40cmPaymentL/C,T/T Disposable active carbon face mask for industry ...