HINDMAN, Ky. – Three Kentucky coal miners with black lung disease claim in state court that dust masks made by 3M Company, Mine Safety Appliances and American Optical Corporation failed to protect them from inhaling dangerous particles.
Subscribe to our free newsletters
Our weekly newsletter Closing Arguments offers the latest about ongoing trials, major litigation and rulings in courthouses around the U.S. and the world, while the monthly Under the Lights dishes the legal dirt from Hollywood, sports, Big Tech and the arts.

