Alpinestars A-5 Plasma Chest Protector | Motocross & Off-Road | Size XS/S

Built for serious motocross and off-road riders, the Alpinestars A-5 Plasma Chest Protector delivers advanced impact protection through Nucleon Plasma technology — a bio-based, viscoelastic material that molds to your body and efficiently disperses impact energy. Lightweight, ventilated, and BNS-compatible, it’s engineered for maximum safety without sacrificing comfort or mobility.

Features

• Highly perforated 3D mesh chassis for superior airflow and breathability
• Nucleon Plasma back protector — bio-based viscoelastic material that molds to body contours and disperses impact energy
• Composite back construction with semi-rigid thermoplastic central zone for critical impact protection
• Independent side wings for a fully adaptive, body-conforming fit
• Adjustable shoulder and side straps for a secure, customized fit
• Removable soft thermoformed shoulder padding for added comfort
• Ribbed ventilation design minimizes skin contact and regulates temperature
• Perforated mesh provides additional protection against tire roost
• Compatible with Alpinestars Bionic Neck Support (BNS) via pull tabs
• Liners maintain structural integrity and reduce material tearing over time

Specifications

• Brand: Alpinestars
• MPN / SKU: 6700825-132-XS/S
• Barcode / EAN: 8059347445588
• Size: XS/S
• Weight: 2.38 lbs
• Protection Type: Chest & Back
• Material: Nucleon Plasma (bio-based viscoelastic), 3D perforated mesh, thermoplastic
• BNS Compatible: Yes (via pull tabs)
• Discipline: Motocross, Off-Road