Edelweiss Vital Foam Kit. The Vital II has 10 large vents for increased air circulation with a size fitting wheel adjustment for the perfect fit. Headlamp clips to secure your lighting. The chin straps strength is more than 50daN to ensure the helmet remains secured during an impact. Closure by innovative magnetic buckle super easy to handle even with gloves. Removable and washable comfort padding. Package Contents: Edelweiss Vital Ii Helmet