Melt-blown non-woven fabric is a kind of ultrafine fiber non-woven material made by melt-blown process, raw material is food grade PP, fibre diameter can be 0.5um-2um. The product is treated with special electrostatic, characteristics of high efficiency and low resistance, comfortable and easy to adorn. Can effectively filtration and adsorption of microorganisms, viruses and extremely dust. 

Medical grade mask filter can meet with Europe standard EN14638:2003 requirements, the bacterial filtration efficiency(BFE) is over 99%.

Industry grade mask filter can meet with Europe standard EN149:2001 FFP1/FFP2/FFP3 requirements, and USA standard NIOSH 42 CFE-84 requirement such as N95/N99/N100 etc.