Air Sytem bike and mountain bike helmet Ref HS66

Use:
All levels of mountain biking, cycling, roller-skating…
Technical features;:
Unique Air System® : pump and valve placed at the rear of the helmet with air bladders allowing personal fitting and better comfort.
In Mold Technology
Removable visor

Conform to CE1078 standard

Ref:
Size M ref HS663
Size L ref HS664