Four Seasons off-road motorcycle helmet full face helmet male cross-country racing helmet 
<br />Shell: ABS plastic, impact resistance, penetration resistance, of the same type
<br />Buffer layer: high density EPS, can absorb collision energy, effectively mitigate head shocks
<br />Please refer to the size chart and instructions below 
<br />Size Description: This section is a small<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5afd1e569a7192185b494bdb-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5afd1e569a7192185b494bdb-2-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5afd1e569a7192185b494bdb-3-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5afd1e569a7192185b494bdb-4-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5afd1e569a7192185b494bdb-5-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5afd1e569a7192185b494bdb-6-orgin.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5afd1e569a7192185b494bdb-7-orgin.jpg></b></b></p>