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ZEN, Trebor answer Health Canada request

Submit data on the safety of its graphene-treated face masks Metal Tech News – April 14, 2021

ZEN Graphene Solutions Ltd. and Trebor Rx Corp. have submitted additional information requested by Health Canada in regard to a recent precautionary recall of face masks treated with graphene.

Earlier this month, Health Canada issued an advisory warning that inhaling graphene particles from treated face masks may pose health risks.

Trebor is a Canada-based company that is producing masks treated w...


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