Masks More Preventive Than Face Shields: Study
According to a medical research, backed by the Japanese government, almost 100% of the airborne droplets of size less than five micrometres can reach to people by exploiting the gap between the face and the face shield. It added that the shields can only contain the droplets larger than 50 micrometres. It also suggested that using the face mask was better preventive measure than opting the face shield.