The Nucleon Plasma divided chest protector insert is ergonomically designed for all forms of road riding. 🛡️ Lightweight, breathable and low-profile, it fits inside all Alpinestars jackets for added frontal protection without sacrificing comfort.
- Extensive perforations for maximum airflow and heat dissipation
- Soft tactile backing prevents tearing and preserves structural integrity
- Ultra-comfortable Plasma viscoelastic compound for flexible impact absorption
- Constructed from bio-based, eco-friendly and sustainable impact absorbing material
- Divided chest protector certified EN 1621-3:2018 Level 1
- Compatible with all Alpinestars garments, current and previous
- Materials: 90% polyurethane, 5% polyester, 3% thermoplastic polyurethane, 2% other
Designed to deliver best-in-class breathability and comfort while meeting protective standards for road use.