Product Condition: 100% Brand New WW2 m-1 Helmet, WWII US Army M1 Steel Helmet Replica, Exactly the same as the original M1 Helmet, details like size, shape, construction, material, composite, color, etc.
Material: The outer layer of the M1 helmet is steel and the inner layer is ABS plastic layer.
Size: Suitable for head circumference 55~62 cm. Adjustable size (safety buckle and adjustable inner ring), the most suitable size makes you more comfortable to wear.