The Casco Emotion Helmet, a new helmet style & shape created for the needs of E-bike users. Ideal all year round climate regulation. Warm in winter, cool in summer with added UV protection. High quality interior with easy to use dial fit adjuster. Also features anti theft ring for attaching to a cycle lock. The patented Monocoque-Ultra design (Sandwich construction) offers an ideal material selection for the Emotion helmet, allowing complete safety with an extremely light weight & slim construction. A sophisticated ventilation system within the inner shell provides the airflow. For this the number of vents in the helmet is of secondary importance. ....(continued here)