These are the messages vendors/distributors are sending out.
"As the entire team has received numerous call on the dust mask availability I thought it would be best to address that first,
Unfortunately because of the uncertainty of inventory, and the limitation restriction that has been implemented on respirator sku’s, we will not be running the pallet deals on the 8210 & 8511 respirators as originally communicated."
"The US Government has requested (strongly requested) that 3M and a few other suppliers distribute their respirator inventory solely to the medical field. Our conversations with 3M indicate that is what they are doing, with at least 85% of their manufacturing, if not more."