Pre-1997 N5A New Yorker. Size Medium. Helmet was repainted numerous times at one point, including yellow, black, and red. CCFH repainted the helmet gloss white, installed new brass (old style), black scotchlite. cleaned liner, repaired front brim, and swapped out the chinstrap.
Chinstrap pictured is courtesy of Wolfpak Leather Works: http://wolfpakleatherworks.com/