Helmet Liners & Care

One K™ Defender Helmet Liners

Select One:


  • One K™ Defender Helmet Liner
  • If a helmet does not fit this liner can easily be inserted for the perfect fit
  • Liner provides ultimate flexibility for growing children, shared helmets, or people who wear different hair styles for schooling versus showing
  • 3 shells make up all sizes
  • The base shells are Medium, Large, X-Large
  • Use the Medium size helmet with a Small or X-Small liner to change the fit of the Medium helmet into a Small or X-Small.
  • Use the Large size helmet with an X-Large liner to change the fit to Large.
  • Use the X-Large size helmet with the XX-Large liner to change the fit to X-Large
  • Item # 2039-468270

Coordinating Items

One K™ Defender Helmet