Medicevo is working on a public relations campaign that will educate the public on The Graphene Advantage™.
https://finance.yahoo.com/news/corporat
Apr 4, 2021
Disposable face masks containing potentially toxic graphene particles are being recalled. Anyone who has worn a graphene mask should seek medical attention if you have shortness of breath or difficulty breathing.
https://www.cbc.ca/news/canada/new-brun