This helmet has been made real genuine natural leather from top to bottom. It has a thick inner core and soft liner interior. The interior can be adjusted for a superior fit with any size head. It sports a custom eye shade with leather cheek flaps and leather hinge. A chin strap keeps the helmet in place and offers seven different adjustments. Our leather helmets are just the right thing for renaissance fairs, theatrical productions, roleplaying, and costume parties. 27' circumference.