https://www.northernontariobusiness.com/industry-news/mining/a-northern-ontario-mineral-solution-that-kills-covid-19-is-heading-to-commercial-production-3515205?utm_source=dlvr.it&utm_medium=twitter

Trebor intends to begin marketing the ZEN-coated four-ply masks immediately with products available in April. Both companies intend to ramp up production to meet the strong demand Trebor is now receiving.