uvex onyxx riding helmet for children and teenagers - new standards regarding safety and stylish mat laquer look. The onyxx combines feather-light weight with highest comfort and outstanding ventilation. The three dimensional adjustable sizing system IAS 3D enables to fit virtually any head shape with easy fine tuning. The Fast Adapting System (FAS) ensures that the helmet stays securely on the head in all situations and is easily adjustable.
FAS chin strap
The infinitely variable fast adapting system, the strap can be easily adjusted to the exact shape of your head. This means helmet's extended coverage around the back of the head in any situation firmly on the head and the strap is always in the correct position.
To many levels and anatomic shape: the comfortable uvex Monomatic buckle can be at the touch of a button with one hand opening and closing. As is the chin strap always fits perfectly.
Each head has its own unique shape and if a helmet for size adjustment, who is must be it not only but also can be adjusted in height in width. The helmet can be adjusted to fit the head to the millimetre in no time.