HJC & SHOEI HELMET SIZE CHARTS

To measure your correct helmet size, measure the circumference of the head, like a headband, one inch above the eyebrows, above the ears.  Match inch measurement to chart.  If between sizes, choose the next larger size. Helmet should fit snugly but not overly tight.

HJC Helmet Size Chart

Inch Around cm Hat Size HJC Size
19-3/4" - 20-1/8" 50-52 6-1/4 - 6-1/2 Childs S/M
21-1/4" 53-54 6-5/8 - 6-3/4 Childs L/XL
21-1/8" 51-52 6-3/8 - 6-1/2 XX-Small
21-1/4" 53-54 6-5/8 - 6-3/4 X-Small
21-5/8" 55-56 6-7/8 - 7 Small
22-3/8" 57-58 7-1/8 - 7-1/4 Medium
23-1/8" 59-60 7-3/8 - 7-1/2 Large
23-1/2" 61-62 7-5/8 - 7-3/4 X-Large
24-1/4" 63-64 7-7/8 - 8 XX-Large
24-5/8" 65-66 8-3/8 - 8-1/2 XXX-Large


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