Toker Skiing Skating Skateboarding Safety Helmets Bicycle Helmets<br /><br />Specifications:<br />Model: V17<br />Materials: ABS + EPS<br />Net Weight: 450g<br />Color: Matte black, hot pink, blue, red, and matte white<br /><br />More details,please refer to the chart below:<br /><br /> <br />  <br />   <br />    Size<br />   <br />     Head Circumference(cm)<br />  <br />  <br />   <br />    S<br />   <br />    About 52-55<br />  <br />  <br />   <br />    M<br />   <br />    About 56-58<br />  <br />  <br />   <br />    L<br />   <br />    About 58-61<br />  <br /> <br /><br /><br />Features:<br />17 ventilation holes, reducing wind resistance and facilitating ventilation and heat dissipation that could protect your head effectively.<br />For sports: skiing, skating, roller skating, skateboarding,cycling and other sport activities.<br />S: for for head width 15cm or less; M: for for head width 16cm or less; L: for for head width 18cm or less<br /><br />Package Includes:<br />1 X Helmet