What we’re really worried about is the PM2.5 levels,” or the fine particles in wildfire smoke, which have a diameter of less than 2.5 micrometers. In order for particles to enter your lungs’ air sacs, ...
Thousands of farmworkers labored in fields in Ventura County in late January in wildfire smoke. They have little to no ...
This disposable P100 mask by 3M is approved by the National Institute for Occupational Safety and Health and promises to ...
that require employers to provide masks to workers when the air quality reaches unhealthy levels. But the fact that many farmworkers labored through the smoke of the Los Angeles fires underscores ...