disposable face masks thick 3-layer masks disposable mask dust breathable earloop face mask comfortable sanitary mask dhl

short description three in one, the middle layer use of melt spraying cloth inorganic antibacterial materials, can play an antibacterial anti-inflammatory effect; by melting and compressing, the dust removal rate is more than 95%. soft, comfortable, no stimulation; polypropylene nonwoven fabric, three-layer thickening protection design; made of low sensitive materials package:opp bag