Ergonomically designed for all forms of road riding, the Nucleon PLASMA Divided Chest Protector Insert is lightweight, breathable, comfortable, and protective. It is intentionally designed to fit inside all Alpinestars jackets.

The innovative PLASMA M design features extensive perforations for maximum airflow and heat dissipation.

The soft-touch surface guarantees the structural integrity of the protector, preventing any potential tearing.

Compatible with all Alpinestars garments, current and previous.