Alpinestars Nucleon Plasma Divided Chest Protector, Red Motorcycle Chest Armor Insert, Ventilated Zigzag Pattern with Perforated Holes, CE Certified Impact Protection, Dual-Piece Lightweight Construction

Nucleon Plasma Divided Chest Protector

racing/sport chest protectors

Regular price: £36.99

Size

Size guide

Color Red Black

Product variants

Earn 40 points with Alpinestars Membership

Designed for road riding, the Nucleon PLASMA Divided Chest Protector is an Alpinestars motorcycle chest insert providing low‑profile, integrated impact protection. EN 1621‑3:2018 Level 1 certified, it uses USDA‑certified bio‑based PLASMA viscoelastic material and an extensively perforated design for airflow, with a soft tactile liner for comfort. The divided format flexes naturally, keeps weight down, and fits all current and previous Alpinestars jackets for breathable, everyday protection.

PLASMA M ventilation design with extensive perforations drives high airflow and heat dissipation for improved temperature control.
Reinforced anti-tear backing preserves structural integrity for dependable, long-term performance.
Universal compatibility with all current and previous Alpinestars jackets and garments for easy integration.

The CE Level 1-certified Nucleon PLASMA Divided Chest Protector disperses impact forces effectively, with performance exceeding the minimum CE requirements.
Certification: EN 1621-3:2018 Level 1 (Divided Chest Protector).

PLASMA constructed from a USDA‑certified bio‑based viscoelastic impact‑absorbing compound.
Low‑profile PLASMA compound formed as perforated slabs for reduced mass and flexible structure.
Soft tactile inner liner/backing layer integrated to maintain structural integrity and resist tearing.
Two‑piece divided chest insert architecture; available in sizes S and L; approximate weights: S 206 g, L 354 g.