Bell: Built to Send It!Built on our legendary Full-9 platform, the Full-9 Fusion is our no-compromise full-face helmet for riders who hold nothing back. With a premium fiberglass shell, a wide field of view, Overbrow Ventilation intakes, a plush interior, and MIPS technology, this helmet delivers world-class quality, fit and features. It doesn’t matter if you are chasing the clock on a downhill run, or sending big gaps at your favorite bike park, if you are a rider who loves to shuttle to the top and then shred all the way down, this helmet is built for you.FEATURESMIPS (Multi-Directional Impact Protection System) - A leading slip plane technology designed to reduce rotational forces that can result from certain impactsX-Static padding: Quick-drying materials, woven with real silver fibers, inhibit growth of odor-causing bacteria and fungiOverbrow Ventilation features intake ports on the brow of the helmet to usher in cool air and push it through the air-channel matrix for full-head ventilationFiberglass shellFlying Bridge visor: Originally developed for moto use, this visor's side-mounted screws are easy to adjust, even while wearing glovesBreakaway screwsIntegrated breakaway camera mount requiring no zip ties or tape, designed to break away upon impact to reduce the risk of injuryCPSC BicycleASTM F1952-00 (Downhill)ASTM F2032-06 (BMX)VENTILATION10 helmet vents, 3 brow portsWEIGHT1080 grams (size M)