At least 60.5 million face masks rated as FFP2 and distributed to French health workers should no longer be worn to protect against Covid, as inhaling the “Biomass graphene” particles they are contaminated with could be toxic for the lungs. https://www.connexionfrance.com/French-news/Hospital-face-masks-biomass-graphene-recalled-in-France-due-to-potential-toxic-respiratory-risk
Hospital face masks recalled in France due to potential toxic risk
Hospital face masks recalled in France due to potential toxic risk
https://www.connexionfrance.com/French-news/Hospital-face-masks-biomass-graphene-recalled-in-France-due-to-potential-toxic-respiratory-risk