The lightweight A-4 Chest Protector offers high levels of upper body protection that is CE certified (front and back) against impacts, and incorporates thermoformed kidney protectors. The A-4 has an innovative strap closure system for quick, easy and tight securing fit and is modular to allow for the fitting of Alpinestars BNS neck supports for the ultimate in off-road protection.

• Adjustable kidney elastic strap incorporates thermoformed perforated rib protection panels for high levels of protection without compromising movement.

• Kidney closure system has newly designed, quick and easy-to-use buckles.

• New guard closure means one size fits a broad range of rider body types.