Alpinestars · Protection · Street
The Alpinestars Nucleon Plasma Divided Chest Protector Insert is a lightweight chest protector insert built for Street riding and designed to integrate into a wide range of Alpinestars jackets. Its divided, low-profile layout is made to flex with the rider’s upper body for natural movement and everyday comfort.
Using Alpinestars’ Plasma M design, the insert is extensively perforated to promote airflow and heat dissipation during warm rides or higher-effort conditions. A soft tactile backing is used to improve comfort against the body while helping the protector maintain its structure over time. It’s made from a USDA-certified bio-based, eco-friendly impact-absorbing material and is stated to exceed minimum CE impact requirements.
Ventilation
Built around Alpinestars’ Plasma M construction, this chest insert uses extensive perforations to help move air and release heat. That focus on airflow is intended to support comfort in warm weather riding and other situations where managing heat build-up matters, while keeping the insert light and easy to wear inside a jacket.
Construction
The protector’s divided layout is designed to sit close to the body with a low-profile feel and to move naturally with the rider.
Comfort
A soft tactile backing is used to improve comfort against the body and help the insert retain its structural integrity over time. The insert is made from a USDA-certified bio-based, eco-friendly impact-absorbing material, and its impact performance is stated to exceed minimum CE certification requirements.
| Included | Lightweight, breathable chest protector insert with optimized airflow, designed for all Alpinestars jackets. |
|---|---|
| Included | The Alpinestars Nucleon Plasma Divided Chest Protector Insert is designed to add lightweight, breathable protection to a wide range of Alpinestars jackets without compromising comfort or mobility. |
| Included | Engineered to fit seamlessly into both current and previous Alpinestars garments, this divided chest protector offers a flexible, low-profile solution that moves naturally with the rider. |
| Included | Helping maintain the protector’s structure and resistance to wear over time. |
| Included | Made from a USDA-certified bio-based, eco-friendly impact-absorbing material, the Nucleon Plasma Divided Chest Protector Insert exceeds minimum CE impact requirements and delivers dependable protection in a lightweight, rider-focused design. |
| Compatible with | Compatible with current and previous Alpinestars jackets for easy integration. |
As stated by Alpinestars for this protection. Optional and compatible equipment is sold separately unless it is listed as included.
| Plasma M design with extensive perforations maximizes airflow and heat dissipation for warm weather riding. |
| Soft tactile backing helps maintain structural integrity while improving comfort against the body. |
| Flexible divided construction delivers lightweight low profile protection that moves naturally with the rider. |
| Compatible with current and previous Alpinestars jackets for easy integration. |
| Made from USDA certified bio based eco friendly impact absorbing material. |
| Impact performance exceeds minimum CE certification requirements for added confidence. |
As listed by Alpinestars for this protection.
