The outer shell is constructed with PC material, providing exceptional stability and comprehensive protection. The main body features EPS material for enhanced shock absorption. The detachable inner lining and built-in insect net offer cushioning protection and effectively prevent the intrusion of foreign objects, ensuring a comfortable riding environment. This helmet also features an adjustable and rechargeable taillight on the rear with three modes, along with a reflective strip on the webbing for added safety during night rides. Elevate your riding experience with this high-quality and versatile helmet, making it an excellent choice for promotional items.