全球VIP:1级
帽壳材料： 玻璃钢树脂
内衬材料： 塑、布混合衬
调节方式： 插接式、旋钮式或一键式
其特点： 刚性好、抗冲击性能优异，有极好的耐高温性能，佩戴舒适。
Cap shell material: fiberglass resin
Lining material: plastic, cloth lining
Adjustment: Plug-in, knob or one-button
Characteristics: good rigidity, excellent impact resistance, excellent high temperature resistance performance, comfortable to wear.