One of the stranger designs resembles a motorcycle helmet.
January 12, 2012 2:42 PM PST
Photo by: Sarah Tew/CNET
| Caption by: Sarah Tew
Conversation powered by Livefyre
Manage updates with the Download App
%20image%203%20-%20CNET&srcUrl=http://www.cnet.com/2300-33363_1-10010973-3.html&x_breadcrumb=7269:7911:33363&x_arw_bkts=MAD:first_impression){kind=small}
