Alpinestars A-5 Plasma Chest Protector
Alpinestars A-5 Plasma Chest Protector Item # 1402950

Description
Anatomically profiled for all forms of off-road riding including Motocross and Supercross, the A-5 PLASMA Chest Protector features composite Nucleon PLASMA and semi-rigid thermoplastic chest and back protector shells that are engineered to be lightweight, breathable, comfortable, adaptive, and protective.
Features:
- The A-5 PLASMA Level 2 CE certified chest and back protectors are mounted on a highly perforated 3D mesh for superior airflow and breathability while also offering additional protection against tire roost
- The side wings are independent from the main semi-rigid chest protector outer shell to ensure a fully adaptive fit, equipped with adjustable shoulder and side straps for an optimized performance fit
- The Level 2 CE-certified back protector is a composite construction and has a central semi-rigid thermoplastic zone on a Nucleon PLASMA back protector for greater impact force dispersion in a critical area
- Protectors have an adaptive fit that perfectly follow the body's contours for superior comfort and freedom of movement
- Nucleon PLASMA is a viscoelastic material engineered from USDA certified bio-based eco-friendly polymers and formed into a structure that is pliable in all directions while maintaining the ability to dissipate impact energies, and reducing the amount of material that is in contact with the skin
- Bionic Neck Support compatibility via the BNS shoulder pull tabs
- Removable soft tactile, thermoformed shoulder padding for enhanced rider comfort
- Liners on the Nucleon PLASMA chest and back protectors maintain the integral structure of the protectors and reduce the risk of any material tearing
Protection:
- The Level 2 CE-certified chest and back protectors offer effective impact protection
- Back Protector: EN 1621-2:2014 LEVEL 2
- Chest Protector: EN 1621-3:2018 LEVEL 2
Part Numbers for Alpinestars A-5 Plasma Chest Protector
PRODUCT OPTION | ITEM # | MFR. PRODUCT # | AVAILABILITY |
XS/S | 1402951 | 6700825-132-XSS | Out of Stock |
M/L | 1402952 | 6700825-132-ML | Out of Stock |
XL/2XL | 1402953 | 6700825-132-XL2X | In Stock: Leaves Warehouse: 2 to 3 days |
Comparison Chart
![]() |
![]() |
![]() |
|
Model | Bionic Action | A-6 | A-5 Plasma |
Starting at | $160 | $230 | $270 |
Material | Thermoformed textile, mesh | Polymer blend | viscoelastic , thermoplastic, mesh |
Key Features |
Elastic side closures Cell technology for optimal ventilation |
Removable shoulder protectors Adjustable shoulder straps |
Nucleon Plasma technology Perforated 3D mesh for airflow and breathability |
Protection | Good | Best | Best |
Flexibility | Good | Good | Good |
Airflow | Best | Better | Best |
Bionic Neck Compatible |
![]() |
![]() |
![]() |
Certification |
CE level 2 chest CE level 2 back |
CE level 2 chest CE level 2 back |