19+ Helmet Definition PNG. Any of various protective head coverings usually made of a hard material to resist impact. Helmet definition, any of various forms of protective head covering worn by soldiers, firefighters, divers, cyclists, etc.
A padded helmet worn by people riding bicycles or motorcycles;
Look, she got a new helmet. Pith helmet n a lightweight hat made of pith. A helmet is a hat made of a strong material which you wear to protect your head. The definition of helmet in dictionary is as: