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Link: https://www.cbc.ca/news/canada/new-brunswick/health-canada-disposable-1.5974867
Health Canada is advising Canadians not to use disposable face masks that contain graphene,.said wearers could inhale graphene, a single layer of carbon atoms. Requested data from mask manufacturers and is investigating. .Masks containing the toxic particles may have been distributed in some health-care facilities..Research with animals shows graphene has potential to cause lung toxicity, according to Health Canada. . Potential risk with masks unknown..