This 5Ive Star Gear GI style military helmet is a non-ballistic helmet ideal for training purposes, costuming and reenactments. The design is based on the U. S. Military past helmet, used in Military operations from the early 1980s until the 2000s. The helmet is made from lightweight ABS plastic with metal rivet screws for an authentic appearance. It comes with an adjustable internal suspension system as well as an adjustable chin strap with quick release buckle for comfortable wear. Ideal storage for bikers, skaters, air soft players or for any activity that requires the use of a helmet. 19" X 19".