Don’t buy masks with exhalation valves, according to the CDC. Price: More expensive disposable masks don’t guarantee better protection, so don’t sweat price point, experts say.

Qudi debuted the world’s first emotional LED mask at CES 2022. The mask is made out of translucent glass eye goggles attached to a mouth coverage that contains 199 smart LED pixels.

The global stabilization of planar angle rigid formations is acknowledged to be a challenging problem in the existing literature even when relative position measurements are available among ...

At least 18 states and Washington, D.C., have laws that restrict masks and other face coverings in some way, said Elly Page, senior legal adviser with the International Center for Not-For-Profit Law.

The issue also came up at a congressional hearing on June 12, when Minnesota Gov. Tim Walz, a Democrat, criticized ICE agents wearing masks during raids, saying: “Don’t wear masks.

During a June 12 congressional hearing, Minnesota Gov. Tim Walz, a Democrat, criticized ICE agents wearing masks during raids, saying: “Don’t wear masks. Identify who you are.” ...

Concerns over masked ICE agents Trump’s calls to arrest protesters for wearing masks came as federal agents were seen donning masks while conducting raids in Los Angeles and other U.S. cities.

CHICAGO (AP) — President Donald Trump and his allies have repeatedly called for mask-wearing at protests to be banned and for protesters whose faces are covered to be arrested, with ...

Surgical face masks became a symbol of safety during the COVID-19 pandemic. They helped prevent the spread of viruses, especially through the air.