Description:<br /><br /> 100% brand new.<br /><br /> Good ventilation.<br /><br /> Strong and durable.<br /><br /> Good waterproof effect.<br /><br /> High safety performance.<br /><br /> Ventilation system switch freely.<br /><br /> Adopts imported composite materials. <br /><br />  <br /><br /> Specification:<br /><br /> Style:Full Helmet<br /><br /> Weight(Kg):2.21<br /><br /> Size:XL,XXL<br /> <br />  <br />   <br />    <br />     Helmet Size<br />    <br />     Head Circumference<br />    <br />     Hat Size<br />    <br />     Head Circumference<br />   <br />   <br />    <br />     XS<br />    <br />     21  1\/4<br />    <br />     6 5\/8-6 3\/4<br />    <br />     53-54<br />   <br />   <br />    <br />     S<br />    <br />     21  5\/8<br />    <br />     6 7\/8-7<br />    <br />     55-56<br />   <br />   <br />    <br />     M<br />    <br />     22   3\/8<br />    <br />     7 1\/8-7 1\/4<br />    <br />     57-58<br />   <br />   <br />    <br />     L<br />    <br />     23   1\/8<br />    <br />     7 3\/8-7 1\/2<br />    <br />     59-60<br />   <br />   <br />    <br />     XL<br />    <br />     23    1\/2<br />    <br />     7 5\/8-7 3\/4<br />    <br />     61-62<br />   <br />   <br />    <br />     XXL<br />    <br />     24    1\/4<br />    <br />     7 7\/8-8<br />    <br />     63-64<br />   <br />  <br /> <br /> <br />  <br /><br /> Package Included:<br /><br /> 1 X Motorcycle Helmet