N95 Mask
Use of N95 Surgical Masks can reduce Covid 19
When a Covid-19 patient coughs, the suspended droplets exhaled by the patient remain in the air between 5 and 14 seconds. At this stage, the chances of a viral infection increase. With the use of surgical masks, the volume of the Covid-19-carrying cloud can reduce 7 times. An N95 mask can reduce the cough cloud […]