1.1 Retro helmet, quality material: Made with PU leather and ABS reinforced composite material, featuring a density EPS buffer layer for shock resistance and strong impact protection, reducing head damage. 2.2 Retro motorcycle half helmets. Lightweight design: The inner layer follows ergonomic principles, effectively dispersing external forces. The helmet adopts a professional lightweight structure, eliminating head strain, reducing longdistance rider fatigue, and ensuring a comfortable riding experience. 3.3 Openface helmets with comfortable lining: Soft, skinfriendly lining with moisturewicking and breathable properties. It fits the head , providing protection and enhancing riding enjoyment. Includes an adjustable chin strap for comfortable wear and easy operation. 4.4 Motorcycle halfshell helmets meet DOT/ECE standards: Compliant with DOT/ECE safety certifications, approved for road use in Europe and America. An essential safety tool for your outdoor adventures.