S/M comfort liner is for the medium shell sizes.
This bridge the gap from the XS/S helmet shell to the M/L helmet shell. But they only fit the M/L shells. So it tightens the fit on the Medium for someone that the Small is too tight, and the Medium is too loose.

Arai Black
Arai White
Kabelsmører
Arai MX-V Stars & Stripes Motocross hjelm
Twin Air Filter Bolt - 70.00 MM
Bolt Rotor Bolts Honda




