Copper masks made by Chile company in COVID-19 fight Channel: Al Jazeera English34K views • 20/04/2020Related VideosChile uses copper to fight coronavirus[SPONSORED] The science behind a copper-based face-mask which promises protection from Covid-19.Is a copper-infused mask safer than a standard mask?
![[SPONSORED] The science behind a copper-based face-mask which promises protection from Covid-19.](https://i.ytimg.com/vi/EIgFhhN2eGc/hq720.jpg?sqp=-oaymwEnCNAFEJQDSFryq4qpAxkIARUAAIhCGAHYAQHiAQoIGBACGAY4AUAB&rs=AOn4CLCkZ351EphJ7Pz3_WNMFk35wRk3QQ)
