MB melt-blown non-woven fabric 1.Environmental friendly 2High efficiency, low ... non-woven fabric respirator face mask material Property:Environmental friendly, non-toxic, non-smell, high efficiency, low resistance, white and light, Stable anti ... corrosion, OEM availableApplication:Used in primary, medium and high efficiency air filter, air purifier and cleaner etc. MB melt-blown non-woven fabric ...