Overview:
1. ABS material has high strength, good corrosion resistance and wear resistance
2. Ventilation holes: heat will be generated inside the helmet when used for a long time, and the ventilation holes can effectively dissipate heat and ventilate.
3. When the decoration rotates to the left, the head circumference increases, and when it rotates to the right, the head circumference decreases. Head circumference 52-62cm
4. The helmet is equipped with four headlight cards (two front and rear), which can effectively fix the headlights

Product information:
Full name: Mountaineering helmet
Material: EPS+PC
Size: 52CM-62CM are all adjustable
Weight: net weight 305g
Range of use: mountaineering and rock climbing expansion
Fire rescue caves, downhill head protection, etc.

Packing list:
Mountaineering helmet*1