What is the difference between non woven masks and medical ...
Non woven masks are only dust-proof, and they have no anti-virus capabilities, so wearing non woven masks cannot prevent viruses. If you want to prevent the virus, you still need to wear a disposable medical mask, which can help people prevent 70% of the virus.It is recommended that if people can buy disposable medical masks, try to buy medical masks, rather than choosing non woven masks.