Alpinestars A-4 Plasma Chest Protector Black Red White

Alpinestars A-4 Plasma Chest Protector Black Red White - Lightweight, ventilated off-road protection

Ride with confidence on the most demanding terrain with the Alpinestars A-4 Plasma chest protector. Lightweight, ultra-ventilated and designed to hug your body, it combines cutting-edge technology with optimum comfort for the most committed off-road enthusiasts.

Product description

Designed for off-road riders looking to combine effective protection with long-lasting comfort, the Alpinestars A-4 Plasma chest protector incorporates advanced technologies in a sleek, airy design. Its outer shell, inspired by geodesic structures, enables intelligent energy dissipation without weighing down the whole. The result: an extremely lightweight, ventilated protective vest, even in the heat and during prolonged exertion.

Its Nucleon PLASMA back, made from biosourced viscoelastic material, conforms to the shape of the body while absorbing impact. Flexible side wings and adjustable shoulder and rib padding ensure maximum freedom of movement. Compatible with the extended Nucleon PLASMA kit, it adapts to your riding style, whether motocross, enduro or trail.

Adjustable straps and a Bionic Neck Support design complete this high-performance package. In short: the A-4 Plasma is made for those who want to go far, fast and protected.

Technical specifications

- External structure: ultra-ventilated thermoplastic polyethylene shell
- Back protection: Nucleon PLASMA certified EN 1621-2:2014 Level 1
- Chest protection: Certified EN 1621-3:2018 Level 1
- Material: USDA-certified bio-sourced materials, resistant and ecological
- Padding: Padded shoulders, ribs and back, detachable and adjustable
- BNS compatibility: Designed to integrate Bionic Neck Support

Benefits

- Excellent shock absorption thanks to flexible, breathable Nucleon PLASMA
- Optimum freedom of movement with ergonomic design and soft side wings
- Compatible with BNS neck extensions (Nucleon kit) and neck protectors

Care instructions

Clean the chest protector with lukewarm water and a soft cloth after every ride. Avoid solvents and machine washing. Let dry in the open air away from direct sunlight. Remember to check the condition of straps and padding regularly.

Frequently asked questions :

Is this chest protector suitable for competition?
Yes, it meets CE standards for chest and back protection, and is compatible with racing equipment.

Can I use it with a hydration pack?
Yes, it can be worn under a hydration pack, but choose a tight-fitting model so as not to impede ventilation.

Is it compatible with other Alpinestars protectors?
Yes, it is designed to work with Nucleon extension kits and Bionic Neck Support for even more complete protection.