Helmet: 1.5mm thick steel plate.
Forming process: stamping
Weight: 1350g (including suspension)
Suitable head circumference: 56-62cm
Please note that due to powder coating, there will be powder coating solidified on the side of the helmet, and the edge of the helmet you received may feel burr. You can use a hard point of coarse cloth to stroke it to solve the problem and improve the feel. Do not use sandpaper, sanding will cause the coating to fall off, please know.