How are N95 respiratory masks to be worn? The KN95 masks made in USA provide excellent safety for all tasks that require protection of the face. This mask can be used domestically or commercially. Three types of KN95 masks are available to meet the needs of different situations. Full-face respirators protect your head, sides, and top. Half-face respirators protect only the nose and mouth.
Workers need to be protected as best they can....
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