Swiss researchers working on transparent face mask for medical workers, mass market
The traditional face mask could be replaced by a more friendly version that shows a person's face.
via FOX NEWS https://ift.tt/2UGjAEy
Swiss researchers working on transparent face mask for medical workers, mass market
The traditional face mask could be replaced by a more friendly version that shows a person's face.
via FOX NEWS https://ift.tt/2UGjAEy
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