Size: Suitable for head circumference 56 61 cm. Construction: Divided into 2 shell parts. Outer shell made of steel with an unpolished surface; inner shell made of plastic like original parts. Weight and features: This helmet weighs 1.5 kg, is very durable, and consists of a helmet cover and an eye strap that may assist people in falling asleep. Brand and condition: 100% Brand Ww2 M1 Helmet. Key benefits and compatibility: Authentic WWII style helmet with a robust twoshell design, offering durable protection and a traditional appearance. Sized to fit most adults within 56 61 cm for comfortable wear. Materials and performance: Steel outer shell with an unpolished finish and a plastic inner shell provide a balanced combination of strength and lightness for longlasting use. Practical applications: Outdoor games and activities such as militarythemed events, airsoft, or cosplay. Collectibles display, historical dioramas, or museumlike setups. Historical reenactments or film/theater prop needs requiring authentic gear.