Abus Viantor helmet – Black celeste This helmet is a lightweight and quality beginners’ helmet, in which ABUS has employed numerous technologies approved by professionals. In-mold technology that ensures a lasting union between the outer shell and the shock-absorbing material of the helmet (EPS). Wearable even with collected hair: Helmet suitable for those wearing braids and ponytails. Good ventilation thanks to 4 air conveyors and 14 extractors connected via the flow channels. Semi-closed plastic ring size adjustment system for optimal stability and grip. ActiCage: reinforcement of the integrated structure in EPS to improve stability. Zoom Ace: simple and precise roller adjustment system for individual stability. Color: celeste.