from FOX News https://ift.tt/31HpkRM
Coronavirus masks containing graphene should not be sold, Canadian health authorities say
Canadian health officials have issued a warning about face masks that contain graphene or biographene, urging a recall by distributors, according to reports.
from FOX News https://ift.tt/31HpkRM
from FOX News https://ift.tt/31HpkRM
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