1.name:industrial disposable face mask 2.material:100% polyester/cotton 3.weight:50-200gsm ... is nonwoven fabric, has much advantages maintains damp-proof, breathable, non-toxic, corrosion preventive, UV resistance, ageing resistance, innocuous, ... Breathable, Anti-Pull, Tear-Resistant, Shrink-Resistant, UV resistance, Non-toxic, High strength, Soft, High temperature resistant ,Corrosion preventive, ...