The maker of the Powecom KN95 personal respirator, Guangzhou Powecom Labor Insurance Supplies Co., Ltd., has named Bona Fide Masks ( tm ) as its major distributor in the United States. N99 china N95 n99 mask respirator and distributing teaching materials. Free N95 masks where can i get free N95 masks in my area can you wash your N95 mask? This question doesn't seem like it should be that important. Before using any N95 mask, the CDC advises you to look at the manufacturer's expiration date. Pressure demand respirators. When I want to reuse a mask, can I use any kind of mask I want?