Cycling helmet, portable multifunctional helmet, suitable for adult men and women's mountain bikes, skateboards, roller motorcycles, commuting

• Lightweight design: The bicycle helmet is designed to be ultra lightweight, with no noticeable weight and comfortable to wear. • Suitable for different types of bicycles: This helmet is suitable for both road bikes, skateboards, and mountain bikes, making it a versatile choice for cycling. • Integrated structure: One piece molding eliminates separation safety, reliably upgrades safety factor, and has excellent impact resistance and shock absorption. • Size: The helmet features an adjustable design that extends its lifespan and is suitable for head sizes ranging from 53 to 58cm, providing comfort and safety. • Easy to adjust: The helmet has a simple and easy-to-use adjustment system that allows for quick and easy adjustment of fit as needed.