>>8625198 (PB) That will make at least seven different government stockpile respirator vendors; Zoll, Combat Medical, Hamilton Medical and VyAire for the military and cap related for the CDC national stockpile. You'd think it would be wise to standardize to the extent possible which would make training, maintaining and deploying slightly more manageable. No?
https://www.orau.gov/sns/v11/ReceivingDistributingDispensingSNSAssets_V11.pdf