Get Helmet Type Definition Images. A covering or enclosing headpiece of ancient or medieval armor — see armor illustration 3 : A helmet is a form of protective gear worn to protect the head.
Helmet definition in english dictionary, helmet meaning, synonyms, see also 'crash helmet',pith helmet',balaclava helmet',policeman's helmet'.
The standards for each type of helmet are shown in the table in this pamphlet. Definition of helmet 1 : A motorcycle helmet is the most important part of your safety gear when you're riding your motorbike! This slang page is designed to explain what the meaning of helmet is.