Donut robotics C-face Smart Mask|New High Tech Face Mask|Face Mask Design Idea|New Era Look Types Quality & Benefits Reviewbr br #levelup4u|| #informativebr br A Japanese startup called Donut Robotics is developing a smart face mask called the C-Mask, which not just protects from the spread of coronavirus, but also doubles up as a translator.br br Let’s watch in detail moving forward….Don’t forget to like, Subscribe & Comment.