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 ...

Thus, N95 and N99 masks filter out 95% and 99% of particles respectively, while N100 devices eliminate 99.97%. In Europe, respirators are ... Dr McCullough says that 3M is also increasing ...

This type of respirator is similar to a gas mask but uses a fan to blow ... This respirator is compatible with all 3M bayonet-style cartridges and filters and comes in its own storage bag.