Helmet outer material is PC+ABS, high impact strength, good stability, strong corrosion resistance, good abrasion resistance.
The inner shell of the helmet is bonded with the outer shell by polyurethane adhesive.
Suspension adjustment device, clockwise lock, counterclockwise release. Can adapt to various head circumference size, adjustable size 52-62cm.
There are 8 air holes on the left and right of the helmet. If worn for a long time, the air holes inside the helmet can effectively dissipate heat and ventilate.
Helmet with guard design, can effectively protect the chin when using, the overall fit is good.