Crewsaver Kortex Helmet in Black   When you need head protection the Kortex helmet provides a supple, PU foam-lined, lightweight solution coupled with the extra reassurance of its CE approval for impact resistance. Available in two wide-ranging sizes complete with an internal ratchet adjustment system and chin strap to provide the perfect fit for a variety of users.   FEATURES   Internal ratchet adjustment system and chin strap to provide the perfect fit  ABS outer shell for impact protection  PU foam lining for comfort and shock absorption  Ventilation holes    Sizes: S/M: 54.5 - 59.0 cm L/XL: 58.0 - 62.0 cm Crewsaver Kortex Helmet - Black