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.

Kabelsmører
Arai White
Arai Black
Polisport Radiator Scoops Beta - White
Arai MX-V Stars & Stripes Motocross hjelm
Polisport Radiator Scoops Suzuki White/Black
Polisport Radiator Scoops Beta Xtrainer - White
Polisport Radiator Louvers Yellow
100% Barstow Curved Lens
Polisport Radiator Scoops Husqvarna White
Polisport Radiator Scoops Husqvarna Blue
Polisport Radiator Scoops Husqvarna Black
Polisport Radiator Upper Covers
Polisport Radiator Covers Blue
Polisport Radiator Covers White




