Aegis Aspen Helmet Medium Black

Aegis Aspen Helmet This helmet has the latest in in-mold technology with its lightweight and sleek design. Features: Mesh covered stainless steel vents Micro-shell underliner Anti-microbial, removable headliner cushion Easy-Fit Dial retention system Reinforced removable visor ASTM / SEI certified 16 oz. Sizes: Small (20.1" to 21.3") Medium (21.3" to 22.8") Large (22.8" to 24")