A new mask in China starts to gain traction on Chinese social media. It lets Chinese people take daily PCR tests without the need to take them off.
A new mask in China lets people take daily PCR tests without the need to take off their masks 🥴 pic.twitter.com/gEU6KzObWn
— Elisa 🇬🇧 (@Elisa4Freedom) October 3, 2022