Royal Dutch Air Force officers peak cap.

Dutch service dress visor cap for an officer of the Dutch Royal Air Force. Minty blue fabric peaked officers visor cap. Blue top and visor, black band with black patent leather chin strap. Gilt embroidered Royal Air Force badge showing the royal crown over a gilt flying eagle over gilt laurels. 
Gilt Air Force button secured black patent leather chinstrap. 
Makers name inside: Hassink BV. Size 59  
These peak caps were used by Dutch Air Force officers only. These are ranks from Warrant officer till Captain 

Genuine item and used today. This cap is in a nearly new condition.