Because these are just labels, you cannot download a single "CIDFont F1" file. Instead, you can resolve the issue by installing the standard fonts they are mimicking: CID+ Fonts - Adobe Community
: Frequently mapped to Arial (Regular or Bold) or Times New Roman . cid font f1 f2 f3 f4 f5 f6 f7 fonts better free download
You open a PDF and see “Cannot find or create the font ‘F1’.” Because these are just labels, you cannot download