Some DIY materials may be better than others at ... All of these, though, were significantly less protective than an N95 mask. Researchers weren't able to conclude whether certain materials ...

There are many face masks to choose from, but properly fitting respirators offer the most protection, according to the Centers for Disease Control and Prevention. Experts say N95 respirators ar ...

To remedy the N95-standard face mask shortage at Japan hospitals caused by the COVID-19 pandemic, a medical institution and three companies in the Kansai region have teamed to develop and produce ...