Alpinestars Nucleon Plasma Chest Protector

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.