Medical masks are mostly made of one or more layers of non-woven fabrics.
Medical masks can be divided into: medical protective masks, medical surgical masks, ordinary medica...
N95 masks are tightly protected, but there will be a clear sense of sulking after wearing for a long...
N95 is not a specific product name, but a standard.
The current automatic production line uses a roll of non-woven fabric, which is automatically cut in...
In fact, there are not so many types of masks in hospitals, generally only disposable medical masks,...