How about eMagin syncs up with the DOD/Lockheed Deal for Low Rate Production of 157 F-35's (w/2 Helmets each) and options for 280 more?

as the cost is driven down to a mere $80 Mill per. Like to get some assurance that the helmet upgrade is across all variants for the new blocks. DPA would ratify that but Washington.

https://www.govconwire.com/2019/06/lockheed-dod-reach-handshake-deal-for-lot-12-f-35s-ellen-lord-greg-ulmer-quoted/