Don't buy the sides. It's not right. So I use a knife
The delivery wasn't that fast, but the stuff was fine with the photos, but it doesn't suit me.
I bought it for a safe ride. It's comfortable to wear and it doesn't use a lot yet.
i Xiao Mi Mi Ziao Smart4u rechargeable helmet / Xiaomi smart helmet / IPX4 waterproof / rear safety LED mounted / 36 hours available / free