While laboratory research shows masks, especially well-fitted N95s, are effective, real-world use often yields lower ...

Whereas medical masks are typically tied loosely around the face (hence air can bypass the filter), respirators fit snugly ...

NHS leaders are encouraging people with flu symptoms to mask up in public. Does the science support this advice?

Are P95 or N95 masks best? Construction and factory workers were using masks long before the coronavirus overwhelmed society. Now masks are a part of everyday wear — it’s second nature to stuff one in ...

The air quality in Delhi still remains under the ‘very poor’ category. And with winters making its way, the air pollution is ...

Though mask restrictions are easing across the country (and around the world), officials say you shouldn’t be taking off your masks just yet, especially if you’re in crowded places or starting to ...

With the Environmental Protection Agency issuing air quality warnings for several states over the smoke from the Canadian wildfires, it’s important to understand and obtain the correct protection. One ...

Delhi Police provides N95 masks and hydration support to protect traffic personnel from poor air quality and winter conditions.

Though statewide coronavirus mask mandates have expired, many people have opted to continue wearing them to keep germs and other airborne viruses at bay. And with face masks now a common wardrobe ...

Though mask restrictions have eased across the country (and around the world), officials say you shouldn’t be taking off your masks just yet, especially if you’re in crowded places or traveling. Even ...