The helmet of German Formula One driver Heinz-Harald Frentzen on display at the 1997 British Grand Prix
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/williamsdb/">Neil Thompson</a>
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/williamsdb/5280530561/in/photostream/">British Grand Prix 1997</a>