It is also used as a chinstrap for the liner when just the liner is worn by itself. Dark Brown.
RARE MAKER MSA US ARMY WW2 M1 HELMET LINER ALL ORIGINAL FACTORY PAINT
US ARMY WW2 M1 HELMET WESTINGHOUSE LINER ALL ORIGINAL FACTORY PAINT & SWEATBAND
US M1 Helmet Liner - Repro American WW2 Korea Vietnam M1 Liner with Chin Strap
American U.S Army WW2 McCord Front Seam M1 Helmet & WW2 Westinghouse Liner
WW2 US Leather M1 Helmet Chin Cup - American WWII Para Airborne Repro
US Helmet Cork WW2 M1 Texture Grains Dust USA Army M2 M1C U.S. Camouflage WWII
