Hi Guys, here a pilot helmet I made early this year for selling it in my personal stores,
https://www.turbosquid.com/3d-models/pbr-helmet-pilot-3d-1523280
https://www.cgtrader.com/3d-models/military/armor/pilot-helmet-gentex-56p
https://sketchfab.com/3d-models/pilot-helmet-gentex-hgu-56p-62a63863abde4c18bbac903b94aeadc0