Since the outbreak, Malaysia continues its fight against Covid-19. With the Movement Control Order (MCO) still in place and even tighten in some areas such as Sungai Petani and Lahad Datu, it is important for Malaysians to do their duties. One of the ways to help the spread of Covid-19 is by wearing a face mask. The Malaysian government has enforced that everyone must wear a mask in public places. But how does a face mask protect you from the virus? Does it provide you with enough protection?