Posted in Uncategorized Is your N95-style mask failing you? Lab tests show some falling way short of filtration standards | CBC News 2021-04-04 Leave a Comment on Is your N95-style mask failing you? Lab tests show some falling way short of filtration standards | CBC News To find out how much Canadians can trust the N95-style masks they’re buying, CBC’s Marketplace tested 14 KN95 and KF94 respirator brands purchased from Amazon and big box stores. Source: Is your N95-style mask failing you? Lab tests show some falling way short of filtration standards | CBC News
