Pro ventilation airflow horse Riding hat silk

Fully ventilated riding helmet requires the fully vented silk cover ride XC in style with this cover  4 way stretch to fit most helmets.
Breathable AirFlow Helmet Silks – perforated performance Lycra for ventilated helmets.”
Uvex Perfexxion III helmet cover tested to fit . XS as shown in pictures with a jockey peak. And tested on a sold as a medium/large, 57--59cm to customers satisfaction . 
The peak can colour can be changed to highlight your favourite colour for the matchy matchy effect. 
Jockeys peak is great for you not to notice when riding if a standard peak is in your way.