Mossi® Full Face Snow Helmet  Ref: 26-680

Medium - Hat Size 7 1/8 to 7 1/4 (22 3/8" - 22 3/4") Large - Hat Size 7 3/8 to 7 1/2 (23 1/8" - 23 1/2") X-Large - Hat Size 7 5/8 to 7 3/4 (24" - 24 3/8")