HJC Youth Helmets Size Chart

Youth CL-Y Katzilla Helmet
Helmets
Size Hat Size Inches
Youth Small 6 1/8 - 6 1/4 19 1/4 - 19 3/4
Youth Medium 6 3/8 - 6 1/2 20 - 20 1/2
Youth Large 6 5/8 - 6 3/4 20 7/8 - 21 1/4
Youth Small / Medium 6 1/8 - 6 1/4 19 1/4 - 19 3/4
Youth Large / X-Large 6 3/8 - 6 1/2 20 - 20 1/2

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.