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

The innovative PLASMA M design features extensive perforations throughout to deliver maximum airflow and heat dissipation.
The soft tactile backing guarantees structural integrity of the protector by preventing any potential tearing.
Compatible with all Alpinestars garments, current and previous.