KLIMs KRIOS is a new beginning for ADV helmetsrevitalizing standards in strength, performance and functionality while leaving traditional compromises behind. This is the lightest adventure helmet ever created.Krios Helmet Size Chart HEAD CIRCUMFERENCE (cm) 54-55 56-57 58-59 60-61 62-63 64-65 HELMET SIZE S M L XL 2XL 3XL COMFORT LINER S, M L, XL, 2XL, 3XL CHEEK PADS S-25cm, M-20cm L-25cm, XL-20cm, 2XL-15cm, 3XL-10cm

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov