Covid-19 vs Surgical Mask. Do Masks Work Or Not

Testing surgical masks against the spread of covid-19. Will they work to stop the spread or not? Subscribe to channel http://bit.ly/1UTlLjH Follow on Facebook: http://www.facebook.com/therealunclerob Instagram: TheUncleRob TheRealUncleRob@gmail.com Disclaimer: Uncle Rob is a "professional" Don't be a moron.

الفئة