The Charles Owen Pro II is a low profile skull which keeps your head safe and cool. It is available in funky Pink or Silver!! This highly ventilated jockey skull offers a slim, stylish apppearance that doesn't compromise on safety. Ventilation holes through the front and rear allow the air to flow freely, particularly when combined with the Charles Owen ventilated silk (supplied with the hat). The soft GRpx (reg'd) technology harness creates an unrivalled fit. Conforms to PAS015, BSEN1384 and ASTM F1163.