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Filler pieces inspection

1.Verified by EU CE Test

 

2.Verified by USA FDA Test

 

3.Verified by Bacteria Filter Efficiency Test with an efficiency over 98%

 

*Bacterial Filtration Efficiency or BFE is a measurement of a respirator material's resistance to penetration of bacteria. Results are reported as percent efficiency and correlate with the ability of the fabric to resist bacterial penetration. Higher numbers in this test indicate better barrier efficiency. Wrap fabrics were compared based on grade as well as basis weight.

 

4.Each filler piece contains 1g thickened melt-blown filter layer which can extensively filter out particles

3-layers Filter Refill Pack (24pcs)

US$10.00Price

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