| Cobetter Filtration Group |
| Registration Date | 26 Jul 2022 |
| Revision Date | 26 Jul 2022 |
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Medicine Medical Supplies
Mask Membrane
Cobetter Nano PTFE microporous membrane for protective facial masks, the bacteria filtration efficiency can reach more than 99%. It has excellent air permeability, low breathing resistance and long service life, meets the requirements of European mask standard 《EN14683：2019+AC》 TYPE ⅡR.
