bell-giro-super-air-r-spherical-mountain-bike-helmet
bell-giro-super-air-r-spherical-mountain-bike-helmet, A New Standard As pioneers of removable chin bar technology,The Bell team designed the Super Air R from the ground up to push the boundaries of performance and versatility-starting with Spherical Technology(TM). Spherical Technology's Ball-and-Socket design, powered by MIPSA(R), helps redirect impact forces away from the brain by allowing the outer liner to rotate around the inner liner during a crash. Throw in superior ventilation, a total weight that is 22%, or 144 grams, lighter than its predecessor, and an easy 2-click removable chin bar-and you've got a true all-mountain performer.FEATURESREMOVABLE PROTECTIVE CHIN BAR DESIGNED FOR TRAIL RIDING ADAPTABILITY. ATTACHES WITH A SIMPLE 3-STEP CONNECTION PROCESS - NO TOOLS REQUIRED. WARNING: ALL CHIN BARS HAVE LIMITS, AND SERIOUS INJURY OR DEATH CAN OCCUR. READ OWNER'S MANUAL CAREFULLY BEFORE USING YOUR HELMET.CIRCUMFERENCE - 55-59 CMFUSION IN-MOLD POLYCARBONATE SHELLPROGRESSIVE LAYERING(TM)ADJUSTABLE VISORCOUNTRY OF ORIGIN - CHINAOVERBROW VENTILATION(TM)FLOAT FIT(TM) PRODUCT WEIGHT 640G (SIZE M) CERTIFICATION COMPLIES WITH THE US CPSC SAFETY STANDARD FOR BICYCLE HELMET FOR PERSONS AGE 5 AND OLDER