06-03-14, 09:02 PM
Well according to this a helmet is a hat

helmet
ˈhɛlmɪt/
noun
1.
a hard or padded protective hat, various types of which are worn by soldiers, police officers, motorcyclists, sports players, and others.
- 2.
BOTANY
the arched upper part (galea) of the corolla in some flowers, especially those of the mint and orchid families.
Easiest way to go fast........don't buy a blue bike