Alpinestars A-4 Plasma Chest Protector

• Product Details

  A-4 Plasma Chest Protector:

  Anatomically profiled for all forms of off-road riding, the A-4 PLASMA Chest Protector is a game-changer for dirt bike, motocross, and enduro enthusiasts. Featuring a semi-rigid thermoplastic polyhedron design chest protector and a Nucleon PLASMA back protector, this gear is engineered to be lightweight, breathable, comfortable, adaptive, and protective.

  Features and Specifications:

  • Anatomically profiled for all forms of off-road riding, including dirt bike, motocross, enduro, and trail riding.
  • Lightweight and breathable design with a semi-rigid thermoplastic polyhedron chest protector.
  • Nucleon PLASMA Back Protector crafted from USDA Certified Biobased viscoelastic material for exceptional comfort and flexibility.
  • Multi-directional pliability allows the protector to mold to the body, effectively dissipating impact energy.
  • Geodesic polyhedron design of the chest armor ensures structural strength with minimal material.
  • Over-injected flexible side wings for superior comfort and freedom of movement.
  • Optional Race kit compatibility with Nucleon PLASMA Extended Roost Coverage kit.
  • Highly perforated, adjustable, and detachable rib and shoulder padding for additional coverage.
  • BNS compatible via elasticated BNS pull tabs on removable soft tactile thermoformed shoulder pads.
  • CE Certified: Back protector EN 1621-2:2014 LEVEL 1 and Chest protector EN 1621-3:2018 LEVEL 1.

  Materials:

  • Constructed from Certified Biobased, eco-friendly, and sustainable impact-absorbing material.
  • Perforated 3D mesh chassis for additional protection against tire roost.
  • Removable soft tactile thermoformed shoulder padding for enhanced rider comfort.
  • Ribbed lining on the back protector for superior airflow and reduced skin contact.

  Why we like this product: The A-4 Plasma Chest Protector offers a perfect blend of lightweight design, superior protection, and comfort, making it an ideal choice for off-road enthusiasts.

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• Sizing Info

• # Part Numbers

  Product Variant	Manufacturer Part #
  Black/Red/White / Medium/Large	6500526-132-M/L
  Black/Red/White / X-Large/XX-Large	6500526-132-XL/2XL

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