I don't know enough about material science / manufacturing engineering. Obviously, the specific item being talked about here matters. If this was a purely aesth

I don't know enough about material science / manufacturing engineering. Obviously, the specific item being talked about here matters. If this was a purely aesthetic item that is trendy the QC matters a lot less. I would assume companies don't want to rush a new line and then be sending out masks with defects - send that to a few hospitals and your business will be done.