In summary, it is currently very difficult to buy qualified children’s masks. It is difficult to achieve all indicators. However, before buying, we must observe the packaging instructions and at least the first 6 points must be met. In addition, there are Children should be taught how to wear or remove masks appropriately to minimize cross-infection to the mask or themselves.
The PTFE filter material for children’s masks made by mechanically stretching PTFE material in Suzhou can ensure the complete retention of bacteria and other impurities, and at the same time have a large flux.
The material is resistant to high temperatures, strong acids and alkali, and has wide chemical applicability. When used for gas filtration, it can achieve 100% retention of various phages, bacteria and particles above 0.02um.
</p
