Casca TSG Seek FR Graphic Design - Flow Grey-Black17 VENTSREMOVABLE VISOR - Easy to remove visor if you prefer riding without.COMFORT PADDING - Premium heat-sealed padding that is pre-formed and quick-drying: Removable and machine (hand) washable.DIAL FIT SYSTEM - The Dial-Fit System makes it easy to dial in a custom fit in seconds. An adjustment wheel on the back of the helmet ensures size adjustment and in creases stability for helmets that do not have our Snug Fit. Some of our mountain bike enduro/trail helmets also come with a height-adjustable Dial Fit System.HARDSHELL CONSTRUCTION - Hardshell helmets are constructed from ABS or PP plastic. This outer shell gets bonded to the EPS core for a two-piece construction that provides high durability and ultimate high-impact protection.REMOVABLE CHIN BAR - A removable protective chin bar designed for trail riding adaptability. Warning: all chin bars have limits, and serious injury or death can occur. Read owner's manual carefully before using your helmet.EN 1078 - European bike and skateboard helmet standard