<div style="text-align:center"><span class="language en" title="English"><b><a href="https://en.wikipedia.org/wiki/English_language" class="extiw" title="w:English language">English</a></b> (en):</span> Motorcycle helmet laws of the USA by state</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#008000;color:#202122;text-align:center;"> </div> No helmet law</div><div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#0000FF;color:#202122;text-align:center;"> </div> Riders under age 18 must wear a helmet</div><div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#551A8B;color:#202122;text-align:center;"> </div> Riders under age 19 must wear a helmet</div><div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#FFA500;color:#202122;text-align:center;"> </div> Riders under age 21 must wear a helmet</div><div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#FFFF00;color:#202122;text-align:center;"> </div> Riders under age 26 must wear a helmet</div><div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#FF0000;color:#202122;text-align:center;"> </div> All riders must wear a helmet</div>
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<span class="int-own-work" lang="en">Own work</span>; data from <a rel="nofollow" class="external text" href="http://www.iihs.org/iihs/topics/laws/helmetuse?topicName=Motorcycles#tableData">IIHS Motocycle Helmet Laws</a>