Is it cold to wear helmets in winter and summer?

Yes Helmet is a device to protect the head and an indispensable tool in people's traffic. Helmets are cool and breathable without foam in summer, but the temperature difference in Xia Dong is huge and it will be cold in winter. In winter, the helmet has foam to prevent wind, which can wrap the head and protect the face from cold air, so wear a cold helmet in winter.