Hawk H-66 Blaze Matte Grey/Red Dual-Visor Modular Motorcycle Helmet - Large ABS Thermoplastic shell One button, one-hand flip-up system converts helmet from full-face to open-face Quick-release, anti-scratch visor Interior retractable drop-down smoke tint sun-visor (glove friendly ergonomic drop-down button on left side of helmet) Flow-through ventilation system