CDC US anounced KN95 respirator is one of N95 alternative for Covid-19 when N95 mask is short of supply

CDC(Centers for disease control and prevention) of United states anounces KN95 respirator could be one of an alternative of N95 for Covid-19 coronavirus disease when N95 mask is short of supply Quote from: https://www.cdc.gov/coronavirus/2019-ncov/hcp/respirators-strategy/crisis-alternate-strategies.html Other countries approve respirators for occupational use and approve respirators to these standards. These products are … Read more

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