Alpinestars A-4 Max Roost Guard

A-4 Max Chest Protector

• Triple layer chest protector features a highly perforated impact absorption insert for high levels of ventilation and protection
• Features cell technology back protector
• Removable shoulder pads for high levels of customization
• Extended padding to offer more protection against tire roost without obstructing arm movement
• The protector plastic shells are perforated for maximum breathability and cooling ventilation
• Adjustable elastic straps incorporate thermoformed perforated rib protection panels for additional protection without compromising movement
• Elastic closure system features newly designed, quick and easy-to-use buckles that fit a broad range of rider body sizes
• Thermoformed padded chassis for optimized levels of comfort and close-to-body fit
• Adjustable shoulder straps for optimal fit
• Bionic Neck Support compatibility
• Silicon BNS pull tabs for easy and safe engagement of the BNS
• Additional thermoformed EVA tail extension for extended coverage to the lower spine