Pollution. Particles. Dust. And now deadly viruses. We really need to be a bit more careful about what we breathe. Unfortunately, it is mostly unseen, and that poses a perplexing problem. How do we keep the viruses, allergens, pollutants and dust out of our nose and respiratory systems? The simple answer is face masks. You may also know these as pollution masks or dust masks. Whatever the name, they all do the same thing—protect you from a lot of viruses and airborne pollutants by filtering out the air you breathe. With the deadly Coronavirus spreading around the world, travellers and indeed even citizens may want to stay protected. The need becomes even more urgent for a face mask, considering human to human transmission has been confirmed. It is said that humans breathe in about 8 litres of air every day. The chances of all sorts of unwanted airborne particles and deadlier components entering our bodies, is quite high. The World Health Organization (WHO) have finally declared the ongoing Coronavirus outbreak a global health emergency. As per last reports 213 people have reportedly died in China and as many as 10,000 cases of Coronavirus infections are being treated. The WHO also…