Proper respirator fit is the foundation of effective respiratory protection. Even the highest-quality respirator cannot protect a worker from hazardous contaminants if it does not seal correctly to ...

Under the Occupational Safety and Health Act of 1970, employers are responsible for providing safe and healthful workplaces for their employees. As of June 2018, all asphalt plants should have ...

The public’s interest in respiratory protection is growing with the COVID-19 pandemic and recent wildfires in the United States, but existing regulatory processes for respiratory protective devices ...