Biblioteca
Estuda os sinais, revê a matéria e consulta resumos quando precisares.
#j8lr2487
When buying a helmet, I should know that:

Question under review
This question hasn't been validated yet, so it doesn't appear in exams and the correct answer isn't shown for now.
AThe visor should be as rigid as possible even if it slightly distorts vision.
BThe visor can never distort or reduce the angle of vision.
CThe visor must be non-removable to prevent it from sliding in direct contact with the helmet.