Safety Helmet

1.Product use: suitable for high-altitude operations head safety protection. Climbing. Cable. Rock climbing and other outdoor sports.
2.Made of high-strength ABS material, both sides of the hat with a ventilation device to increase the internal air circulation helmet, heat dissipation.
3.Adjust the knob design, with a high self-locking performance and easy to loose characteristics, according to the size of the guests to adjust the size of the cap hoop,
4.Comfortable and safe and behind the back of the hat design for night use more secure, not subject to daytime restrictions.