Alpinestars Nucleon Plasma Divided Chest Protectors

Lightweight, breathable chest protector insert with optimized airflow, designed for all Alpinestars jackets. The Alpinestars Nucleon Plasma Divided Chest Protector Insert is designed to add lightweight, breathable protection to a wide range of Alpinestars jackets without compromising comfort or mobility. Engineered to fit seamlessly into both current and previous Alpinestars garments, this divided chest protector offers a flexible, low-profile solution that moves naturally with the rider while enhancing upper-body protection. Built using Alpinestars' innovative Plasma M design, the insert features extensive perforations to maximize airflow and heat dissipation, helping manage temperature during warm rides or high-effort conditions. A soft tactile backing improves comfort while helping maintain the protector' structure and resistance to wear over time. Made from a USDA-certified bio-based, eco-friendly impact-absorbing material, the Nucleon Plasma Divided Chest Protector Insert exceeds minimum CE impact requirements and delivers dependable protection in a lightweight, rider-focused design. NUCLEN PLASMA DIV CHEST.