Zentek Ltd. announced that it has commenced receiving direct retail orders for ZENGuardTM-enhanced surgical masks under its Medical Device Establishment License (MDEL) recently issued by Health Canada, further to the Company's press release dated November 29, 2021. As previously announced, the MDEL allows the Company to produce and sell its own Class I personal protective equipment (PPE) products in Canada, which are coated with ZENGuardTM antimicrobial coating, in addition to supplying its Canadian partner Trebor Rx Corp. (Trebor) with ZENGuardTM quantities for application on Trebor's products.

The MDEL allows the Company to source and work with other manufacturers and distributors around the world in addition to Trebor to produce and sell directly Class I PPE products in the Canadian market.