The two letters came amid growing scrutiny over the enforcement of the mask ordinance during the June 14 protests.

If your bedtime routine features an intensive, multi-step process with an arsenal of tools, you might find yourself wondering ...

In Pennsylvania, there is no statewide ban on face coverings. While Philadelphia has a local ordinance banning masks and ...

Since 1968, Delaware has broadly prohibited wearing masks in public spaces, and its anti-mask law does apply to protests. The penalty includes a fine of no less than $100 and no more than $1,000, ...

In New Jersey, it is legal to wear a mask for anonymity during protests. Face coverings are not allowed when used to conceal identity while committing a crime — for instance, during an armed robbery.

CHICAGO — In a review of studies that examined performance and safety when participants wore COVID-19 face masks during exercise, researchers found such exercise safe and did not affect or ...

“We may start to see custom-designed masks and new materials that are more tuned to the requirements of exercising,” one academic says.

Wearing a cloth face mask did not cause significant respiratory or cardiovascular changes during exercise, including heart rate, blood pressure, lactate, or oxygen saturation, regardless of ...

AI-driven dynamic face mask adapts to exercise, pollution levels Date: September 29, 2021 Source: American Chemical Society Summary: Researchers have developed a dynamic respirator that modulates ...

During the coronavirus pandemic, many people have grown accustomed to wearing face masks to protect themselves and others, but that doesn’t mean the masks are always comfortable — especially during ...

Reseaerchers have developed a dynamic respirator that modulates its pore size in response to changing conditions, such as exercise or air pollution levels, allowing the wearer to breathe easier when ...