Engineered for road and sport riders, the Nucleon Plasma Full Chest Protector Hook and Loop delivers lightweight, breathable protection as a motorcycle chest protector insert. Certified CE Level 2 (EN1621‑3:2018), the composite chassis pairs a semi‑rigid thermoplastic core with PLASMA M venting for airflow. A large hook‑and‑loop panel and silicone ribbing stabilise fit, while side wings and a soft liner enhance rib coverage and comfort.
The Level 2 CE-certified chest protector insert features a composite construction and has a central semi-rigid thermoplastic zone on a Nucleon PLASMA chest protector for greater impact force dispersion in critical areas.
The innovative PLASMA M design delivers maximum airflow and efficient heat dissipation.
Soft tactile backing prevents tearing and maintains the structural integrity of the protector.
Fully adaptive design maximises comfort during use.
Lower side wings provide extended coverage and added rib protection.
Large central hook and loop panel ensures secure attachment to Alpinestars jackets and suits, even when the zipper is open.
Inner silicone ribbing prevents slipping and keeps the protector securely in place.
The innovative PLASMA M design delivers maximum airflow and heat dissipation.
The soft tactile backing guarantees structural integrity of the protector by preventing any potential tearing.
Fully adaptive design for maximum comfort.
Side wings on lower for greater coverage and protection of the ribs.
Larger central hook and loop area on outer side to grant perfect grip to attach to the Alpinestars riding apparel, and even with the jacket/hoodie/suit open.
Silicone ribbing on inner side to prevent slipping and to ensure the protector remains in place.
The impact performance of the Level 2 CE-certified chest protector insert exceeds the minimum CE certification requirements.
According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply: CE EN1621:3-2018.
USDA certified bio-based, eco-friendly and sustainable impact absorbing material.
Ultra-adaptive, vented and low-profile Nucleon PLASMA viscoelastic compound for superior rider comfort.
Constructed with a soft tactile inner liner for additional rider comfort.
The super lightweight full chest protector insert is available in three sizes.
