1. Easy Installation and Secure Fit These helmet inserts feature a contoured design that adapts to your head shape, providing a warm and stable fit that prevents slipping. Compatible with most helmet sizes, they significantly enhance wearing comfort during rides. 2. Superior Ventilation System Equipped with an integrated air channel layer within a 3D ventilation system, the inserts promote effective heat dissipation and moisture management. This ensures long-lasting comfort by reducing sweat and overheating during extended use. 3. Hair-Friendly Pressure Distribution The innovative built-in pressure distribution structure protects hair from damage by evenly spreading contact forces. This feature supports natural hair shape and maintains reliable hairstyle protection, offering lasting comfort throughout your activity. 4. Versatile Helmet Compatibility Designed for use with e-bike, motorcycle, and mountain bike helmets, these inserts fit seamlessly into children’s helmets with curved profiles. This compatibility improves comfort and secure fit under various riding conditions, making them suitable for multiple helmet types and scenarios. Use scenarios: - Daily commutes on e-bikes or electric motorcycles where comfort and secure fit are essential. - Off-road mountain biking requiring stable helmet support and effective ventilation. - Children’s recreational biking needing enhanced helmet comfort without compromising safety or hair condition.