Technical Details EXTERNAL SHELL: P.P. Polypropylene INTERNAL SHELL: HD Expanded polystyrene HEADBAND: Soft PA Nylon SIZE: Universal-adjustable from 53 to 63 cm STANDARD: EN 397 – EN 50365 (Class 0) PPE CATEGORY: III Technology PROTECTION AGAINST ELECTRIC SHOCK: Helmet providing protection against electrical hazards. LAMP CLIPS: Helmet equipped with strong acetalic removable lamp carrying clips that are compatible with all headlamps with elastic bands on the market. CHINSTRAP EN 397: Four point chinstrap fixed to the external shell without metal rivets with Quick release fastening and opening in conformity with EN 397. Provided with lateral divider for adjusting the length of the straps. ECO LEATHER CHIN PAD: Chin pad with eco-leather chinstrap. The anallergic and washable chinstrap is extremely comfortable and helps to avoid irritation of the skin. RING TO HOOK: Fitted with a special loop on the chinstrap which allows the helmet to be connected to the harness. SANITIZED®: The Sanitized® treatment is an antibacterial treatment that acts as an internal deodorant counteracting the development of unpleasant odors. Thanks to its hygienic function, it effectively prevents bacterial proliferation by increasing freshness and comfort of the fabric in contact with skin. FAST 3DRY: High-tech 3D fabric that dries very quickly, helping the dispersion of moisture to the outside and leaving a pleasant feeling of freshness. UP & DOWN 2.0: The innovative and exclusive UP & Down 2.0 technology ensures a precise and comfortable fit around the back of the head. The center wheel and the two side wings allow the quick adjustment of the helmet not only in width but also in height and tilt. VISOR ATTACHMENT: Provided with attachment for fitting Zenith visors. EARMUFFS FITTING: Provided with integrated slot for earmuffs with bayonet attachment. Compatible with KASK earmuffs.