Bell Rush Women's Bicycle Helmet. Hit the trail with confidence courtesy of the Bell Rush Women's Bicycle Helmet. It's packed with features ideal for off road riding such as the precise fit of its SpeedDial Fit System to the large air channeling vents and adjustable visor that shields you from the elements. Furthermore, the Hub is equipped with the ICEdot emergency notification service that syncs your secure online profile with a Bicycle Helmet sticker containing a unique code. Every technology, every detail is made to give you the ultimate trail riding experience.