Omicron is too strong! Should I wear two masks with N95?There is a new technology to prevent air leakage in masks – ePrice.HK Mobile Version
I remember watching the professor of medicine say to everyone, “Wearing one medical mask is impossible to deal with the Omicorn variant virus. If possible, wear two.” At that time, I immediately remembered that it was telling me not to go out! A medical mask is only just enough to breathe. Wear two at a … Read more