Bona Fide Masks [ Ссылка ] continues to lead the market and for authentic Powecom KN95. This video is at the Powecom factory showing a shipment for Bona Fide Masks being loaded onto shipping trucks. the new standard GB2626-2019 has improved breathability under this new standard. This video shows today's shipment being loaded at the Powecom factory to be shipped to Bona Fide Masks in NY.

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