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Since the beginning of April, disease control and prevention centers (CDC) have recommended that we all wear face coatings outside our homes, especially when they enter interior places to trafficking like grocery stores. But a type of mask caused a controversy:those with expiration valves, which can allow respiratory droplets that spread Covid-19 to be released in the air. Now, the Food and Drug Administration (FDA) has changed some of its guidelines on mask procedures for these masks specifically. FDA warns that the very popularN95 masks, most often warn as personal protective equipment (EPP) by essential health workers,should not be reused, especially if they have expiration valves.

The FDA wishes to ensure that people know "that authorized respirators made in China can vary in their design and performance," he said in a statement. As such, the FDA determined that there is not enough information available on theDecontamination of these respirators and revised its guidelines "not to allow the decontamination or reuse of respirators with expiration valves".

Deputy Commissioner of the FDA for a medical and scientific caseAnand Shah, MD, explained the revised guidelines in a statement, affirming: "Although we continued to support efforts to meet the urgent needs of respirators, we also do everything in our authority for health personnel to be sufficiently protected. As part of these efforts. As part of these efforts. We announce that we have revised and re-evaluated a number of EUA amending which respirators are allowed to be decontaminated. "

So, if you count onN95 masks To protect yourself and you around you from Covid-19 contagion, do not reuse them since you may not be able to decontaminate them effectively, as the FDA-revised facial mask instructions. And for more information on which masks are suitable for you, discoverEach face mask you can buy, classified by efficiency.