U.S WW2 M1 Swivel Bale Front Seam ‘Westinghouse liner/ 344A’

US WW2 M1 Swivel bale front seam in great condition, marked with 2 names and number inside the liner.

US WW2 M1 Swivel bale front seam in great condition, marked with 2 names and number inside the liner.
The Swivel bale indicate it is a post 1943 helmet.

The helmet and liner are both in complete, but worn condition. The leather chin strap is in ok condition but fragile.
The Heatstamp is visable, but unreadable.

Liner is marked ‘ Westinghouse electrical company ‘.

The Helmet is marked 344A.