A simple trick can reveal whether your face mask ... the virus. The generally accepted dividing line between a droplet and an aerosol is a width of 5 microns, roughly the size of a dust particle.

California, United States, March 07, 2025 (GLOBE NEWSWIRE) -- Outdoor tasks like yard cleaning, lawn mowing, and public area maintenance expose workers to airborne hazards such as pollen, dust ...

Has your COVID-era mask been a constant companion or is it collecting dust? Americans’ relationship with masking has been fraught (and politicized) since the beginning of the pandemic, a time when ...

Cloth face masks, often cobbled together as a makeshift alternative when stocks of surgical masks run low, and sometimes worn as a fashion statement, offer no practical protection against the ...

While traditional cloth masks or disposable cotton face masks offer basic protection, they often fail to meet the demands of high-exposure environments. Enter the BASE CAMP M Pro Dust Mask-a ...