(a) A person shall not operate a 2-wheel or 3-wheel OHV unless the operator and all passengers are wearing a protective helmet meeting U.S. Department of Transportation standards on their heads, with the chin straps properly fastened.
(b) A person under 18 years of age shall not operate any ATV unless the operator is wearing a protective helmet meeting U.S. Department of Transportation standards on his or her head, with the chin straps properly fastened. A person under 18 years shall not be a passenger on an ATV unless the passenger is wearing a protective helmet meeting U.S. Department of Transportation standards on his or her head, with the chin straps properly fastened.