1. This is a kn95 max of very high quality.
2. It is 95% effective for filtering viruses, bacteria, dust.
3. It has 5 layers, filtered in five steps, and it is not possible for viruses and bacteria to enter beyond five steps.
4. A Max is in a high quality sterilizes packet, after production is marketed in high quality packets following the complete sterilization procedure. There is no touch of any hand here. Delivered directly from the factory to a buyer, leaving no chance of being infected by any type of virus, bacteria.
5. A Max contains a packet and there is no chance of re-using this packet once opened, leaving the buyer completely safe as there is no chance of cheating or deception with a buyer.
6. Certification: FDA, CE.SKU: n/a