Helmet

device · 2500 BC · Ancient world

Head protection.

What it is made of

Dome — has part. A protective shell.
Helmet suspension liner — has part. A shock-absorbing suspension inside.
Chin strap — has part. A mount.

Principles and materials it uses

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.

Take Helmet apart