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Product Indication
1. Bacterial filtration efficiency (BFE): thebacterial filtration efficiency of the mask should be no less than 95%. 2. When the gas is exchanged on two sides of the mask, the air pressure difference should not be greater than 49Pa. 3. Particle filtration efficiency (PFE): the filter efficiency of this mask to non-oily particles should not be less than 30%. 4. Microbial indicators: this product should be sterile. 5. Ethyleneoxide residue: ethylene oxide residue should not exceed 10μg/g.
