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.

PLASMA is constructed from USDA certified bio-based eco-friendly and sustainable impact absorbing material.

Ultra-comfortable due to the soft and flexible PLASMA viscoelastic compound, that offers a lightweight, low profile and best in class breathability.

Constructed with a soft tactile inner liner for additional rider comfort.

The super lightweight divided chest protector is available in two sizes.

The Level 1 CE certified Nucleon PLASMA Divided Chest Protector offers effective impact force dispersion, with impact performance exceeding the minimum CE certification requirements. Divided Chest Protector: EN 1621-3:2018 LEVEL 1