One K Defender Helmet Replacement Liner

An ingenious way to keep your helmet smelling fresh! Spare helmet liners from OneK allow you to keep an extra helmet liner,so you can have one to wash, and one to wear. Perfect for those long hot summers of riding, showing & sweating up a storm in
in your helmet. This helmet liner fits One K helmets including the Defender Matte, Defender Suede and Defender Bling Suede.

S(6 5/8-6 3/4), M(6 7/8-7), L(7 1/8-7 1/4), XL(7 3/8-7 1/2)