Product Description
These are original modern Czech military helmets as used by the Czech UN peace keeping forces deployed in different parts of the world on security missions. Four point chinstrap with snap. Used, but in good serviceable condition. Liner's may vary. May or may not come with "UN" insignia (sorry no choice). NOT FOR SALE OUTSIDE THE UNITED STATES.
The liners in the helmets have an inner and outer band. The inner band is the same size for all helmets and adjusts from 55-63 cm.
So, if you open the inner band all the way up it will fit a size 61 head.