20 child size 3M N95 masks, $400 (I purchased some of these a month ago for <$1 each)
https://www.ebay.com/itm/3M-8110S-N9...p2047675.l2557
10 3M 8210V masks (nothing special except vented) $250 (I purchased a number of these a month ago for $1.47 each and I thought that was high)
https://www.ebay.com/itm/3M-8210V-N9...p2047675.l2557