Bell Super 3R MIPS Helmet Medium Matte GreenThe Bell Super 3R MIPS Helmet is your aggressive mountain shredding masterpiece. The chin bar is removable for long climbs. These helmets use Fusion polycarbonate shell features Multi-directional Impact Protection System, or MIPS Technology. The Overbrow Ventilation System has multiple channels of air vents to prevent overheating as you push your limits. There are 23 vents on the helmet, 4 brow ports, and 6 chin bar vents to keep you cool. The new Float Fit System has an oversized dial to get the perfect fit. The Googleguide Adjustable Visor System works with either goggles or glasses with or without the visor. Sizing: Large 58-62cm, Medium 55-59cm, Small 52-56cm.768686384141