A major US mask manufacturer, 3M, says the government has asked it to stop exporting US-made N95 respirator masks to Canada and Latin America. The request had "significant humanitarian ...

head of safety for 3M, one of the world's biggest suppliers of respiratory protection. "The mask isn't going to prevent you from breathing in very small particles." Respirators, on the other hand ...

If it does not, reposition the mask on your face ... masonry work and general maintenance activities. This respirator is compatible with all 3M bayonet-style cartridges and filters and comes ...