This charge makes them 10 times better at capturing virus particles. (KN95 and KF94 masks also produce this charge.) N95 ...

All individuals, regardless of vaccination status, are required to wear an appropriate face mask over the nose and mouth while on campus. Please wear a surgical mask or higher-level personal ...

For children, Dr Jha advises using child-sized masks that provide a snug fit. Surgical masks or well-fitted KF94 masks are good options. Avoid N95 respirators for younger children, as they may ...