The Nucleon Plasma Divided Chest Protector Insert is a lightweight and breathable protective solution designed to fit seamlessly into all Alpinestars jackets. Engineered for comfort and safety, this divided chest protector features an innovative Plasma M design with extensive perforations for optimal airflow and heat dissipation. The soft tactile backing ensures the protector remains durable and tear resistant. Fully compatible with both current and past Alpinestars garments, this versatile chest protector enhances rider safety without compromising comfort or mobility.