HJC CS-R2 SN Storm MC-2 Black/Blue/Silver Snowmobile Helmet with Electric Shiel - X-Large Advanced Injection molded polycarbonate composite shell &rsquo;ACS&rsquo; Advanced channeling ventilation system Rapid Fire HJ-09 shield replacement system Quick, secure, tool-less shield removal &amp; installation Available with breathguard &amp; Electric Shield (HJ-05E) installed Right Out of the Box!