Wearing a DOT compliant helmet affects your side vision how?

Answer: C — Obscures none of the side view

Wearing a DOT compliant helmet is designed to provide safety without significantly compromising your peripheral vision. This type of helmet adheres to safety standards that ensure it retains a functional design, allowing riders to maintain maximum visibility. Thus, it obscures none of the side view, which is crucial for the rider’s awareness of their surroundings. Maintaining good side vision is vital for safely navigating through traffic and spotting potential hazards. A helmet that impacts side view could significantly impair a rider's ability to perform critical defensive maneuvers. Therefore, designs that meet DOT regulations prioritize the rider's visibility while providing necessary protection.