An ultra-lightweight & comfortable strap vest offering high levels of upper body protection that is certified (front guard) against impacts & roost the A-1 Roost Guard incorporates an innovative strap closure system for quick, easy & tight securing fit. The A-1 is versatile & modular, allowing the back protector to be removed for a highly customized fit. Construction Front & back hard shell guards constructed from a performance poly-material blend for optimized flexibility & excellent weight saving. Front shell guard is certified to EN 14021. Shells are perforated for maximum breathability & cooling ventilation, perfect for those hot dusty track rides. Soft & lightweight bio-foam padded throughout chassis for maximum comfort & fit. Customization Removable upper back padded panel enables perfect fitting of BNS neck support. Soft touch BNS puller for easy & safe engagement of the BNS. Removable & adjustable shoulder pads for size regulation with integrated BNS puller. Adjustable kidney elastic strap closure system with newly designed, quick & easy-to-use buckle. New guard closure means one size fits a broad range of rider body types. Innovative integrated Y-strap system for modular use of back protector with fast & convenient mounting.