Alpinestars A-4 Plasma Chest Protector

Description

Expertly designed for all-terrain performance, the A-4 Plasma Chest Protector is a lightweight, anatomically profiled solution for off-road riders seeking superior impact protection. Featuring a Nucleon PLASMA back protector and a geodesic polyhedron chest shell, it delivers CE Level 1 certified safety with exceptional airflow and flexibility. The system includes adjustable side straps and removable rib and shoulder padding for a customized, Bionic Neck Support compatible fit.

Key Features:

• Nucleon PLASMA Back Protector: Constructed from USDA Certified Biobased viscoelastic material, this protector offers multi-directional pliability and a contoured fit for effective impact energy dissipation.
  
• Geodesic Chest Armor: Features a lightweight, ultra-ventilated outer shell inspired by geodesic polyhedrons, providing high structural strength and maximum airflow with minimal material.
  
• Adaptive Fit: Over-injected flexible side wings follow the body's natural contours to ensure superior comfort and unrestricted freedom of movement while riding.
  
• Extended Coverage: Includes highly perforated, adjustable, and detachable rib and shoulder padding to provide targeted protection against tire roost and impacts.
  
• BNS Compatibility: Integrated elasticated pull tabs on the soft tactile thermoformed shoulder pads allow for seamless integration with Alpinestars Bionic Neck Supports.
  

Construction

• According to European statutory law, the CE mark is a conformity requirement for the marketing of this product. The following standards apply:
  
• Back protector: EN 1621-2:2014 LEVEL 1
  
• Chest protector: EN 1621-3:2018 LEVEL 1
  

Protection

• USDA Certified Biobased Nucleon PLASMA back protector provides high-performance impact force dispersion and absorption.
  
• Geodesic polyhedron chest shell delivers structural strength and robust protection against impacts.
  
• CE Level 1 certified back protector: EN 1621-2:2014.
  
• CE Level 1 certified chest protector: EN 1621-3:2018.
  
• Perforated 3D mesh chassis and padding offer reliable defense against tire roost.
  
• Over-injected flexible side wings ensure a secure fit for consistent protection coverage.
  
• Adjustable and detachable rib and shoulder padding for customizable impact protection.
  
• Bionic Neck Support (BNS) compatible via integrated elasticated pull tabs.