HJC CS-R2 SN Skarr MC-2 Black/Silver/Blue Snowmobile Helmet with Electric Shiel - 2X-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!