Gentex Vietnam Era flight helmet to local Sergeant First Class Ira Green. The 8415-144-4981 Regular Daag25-69-C-0881has extra earcup spacer kit in package. I was told it was from 1969.I have a copy of an LES, extra visor with cloth case. Very nice condition of these items. Unique to find a SFC Helmet. This helmet is being sold as is. I'm offering as a collectible only. See photos of condition. Winner must immediate of auction ending.Thanks