Riding helmet foam Freejump Voronoï

The Voronoi helmet foam is mandatory and must be purchased in addition to the helmet.
The Italian-made internal foam maximizes comfort and breathability and provides excellent support.
SIZES
The foam of your helmet will determine the final size of your helmet. Here are the foam sizes corresponding to each helmet shell size:

• S shell: foams 52, 53, 54, 55, S56
• M shell: foams M56, 57, 58, 59
• L shell: foams 60, 61, 62