What helmet is made of
Head protection.
- Dome — has part. A protective shell.
- Helmet suspension liner — has part. A shock-absorbing suspension inside.
- Chin strap — has part. A mount.
- Steel — is made of. Steel helmets.
- Kevlar — is made of. Modern ones are aramid.
- Bronze — is made of. Ancient helmets were copper and bronze.
- Leather — is made of. Helmet liners and simple helmets were made of leather.