The two main types of helmets are: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question The two main types of helmets are: Answers Quarter and half-face helmets. Quarter and full-face helmets. Half and full-face helmets. Three-quarter and full-face helmets. Explanation The two primary types of helmets are three-quarter and full-face helmets. A full-face helmet provides the wearer maximum protection in the event of a crash.