The few domestic companies that still make protective gear for health care workers have clamored for federal intervention.

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The other is the National Personal Protective Technology Laboratory, which certifies respirators ranging from N95 masks to full-face coverings worn by firefighters. Both have been decimated by the ...

which is tasked with vetting and approving N95 respirators among other personal protective equipment; as well as several branches dealing with miner safety and health. The "probable effective date ...