The Rayvik X5 Replacement Helmet Liner is a trusted accessory designed exclusively for Rayvik X5 helmets, ensuring a perfect fit and uncompromised comfort. Crafted to maintain the original helmet’s performance, this liner enhances your riding experience by providing reliable cushioning and protection. Note that sizes are specific and not interchangeable, preserving the integrity and safety standards of your helmet gear. Ideal for riders who demand consistency and dependability in their helmet accessories. Sizing & Fit Sizes are not interchangeable. Compatibility & Included Items Replacement liner compatible with Rayvik X5 helmets.