Scorpion Helmets Size Chart

EXO-1100 Kranium Helmet
Adult Helmets
Size Hat Size Inches
X-Small 6 5/8 - 6 3/4 20 7/8" - 21 1/4"
Small 6 7/8 - 7 21 5/8" - 22"
Medium 7 1/8 - 7 1/4 22 7/16" - 22 13/16"
Large 7 3/8 - 7 1/2 23 1/8" - 23 5/8"
X-Large 7 5/8 - 7 3/4 24" - 24 3/8"
2X-Large 7 7/8 - 8 24 13/16" - 25 3/16"
3X-Large 8 1/8 - 8 1/4 25 9/16" - 26"

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