BELL Full-9 Adult Full-Face Mountain Bike Helmet - Hound Matte/Gloss Crimson/Black/White (2019), Large (57-59 cm) - 7101778

• UPC   768686166990
• LIGHTWEIGHT FULL CARBON SHELL CONSTRUCTION AND INTEGRATED EJECT COMPATIBILITY - In case of a crash, this design lets first responders gently remove helmets from a rider's head, reducing the potential for secondary injuries. X-STATIC AND XT2 PADDING - Quick-drying materials, woven with real silver fibers. OVERBROW VENTILATION - Overbrow 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 ventilation. INTEGRATED BREAKAWAY CAMERA MOUNT - Seamless camera mount, requiring no zip ties or tape, is engineered to break away upon impact to reduce the risk of injury. SPECIFICATIONS - Suitable for use on a bicycle only. Sizes: X-Small (51-53 cm), Small (53-55 cm), Medium (55-57 cm), Large (57-59 cm), X-Large (59-61 cm), and XX-Large (61-63 cm) Sizes. Important: always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous. 10 Vents and 3 Brow ports.