What's so special about S One helmets? These helmets come with two sets of pads so you can change the sizes. S One helmets are sleek, comfortable and you can alter the size! Plus, they save you from breaking your head open.
CPSC, CE and EN1078 certified. SM/MD fits head sizes 21.25"-22.5" LG/XL fits head sizes 23.5"-24.5".