The extremely lightweight, Level 2 CE and UKCA certified Nucleon Plasma Back Protector Insert features Alpinestars’ Nucleon

Exclusive to Alpinestars, Plasma is an eco-friendly, sustainable and lightweight impact absorbing material, while
its intelligent design offers class-leading levels of adaptability, breathability and ventilation. Backed by a soft-touch textile lining,
this ultra-adaptive protector offers the optimum balance of force dispersion, flexibility and comfort.

1. Eco-friendly, sustainable impact absorbing material; a blend of bio-based and high-performance
polyurethane materials offers excellent adaptability for a performance fit.
2. Highly ventilated for superior airflow and breathability, with a soft-touch inner lining on the skin side for optimum rider
comfort.
3. The super lightweight back protector insert is developed in three sizes from waist to shoulders to cover the entire
body size.
• 60 years of innovation and extensive testing and research have led to plasma technology; the perfect balance
between impact absorption, density, thickness and flexibility.
• The adoption of Nucleon Plasma technology allows Alpinestars to customize the geometry of the entire protector, thus
achieving extensive perforations while far exceeding the impact performance requirements of CE standards. Another
The main feature of this design is the large number of lateral and longitudinal ventilation channels for effective heat
dissipation.
• The innovative design of the Nucleon Plasma back protector insert allows the protector to compress and extend on itself
which offers an ultra-adaptive fit for superior rider comfort.
• According to European legislation the CE marking is a conformity requirement for the marketing of this product. IL
The following standards apply to this product: Back protector: Category II EN 1621-2:2014 Level 2.
144-164cm = size S / 164-182cm = size M /182-194cm = size L