Scorpion EXO
Scorpion Helmet Sizing Chart
Adult Sizing Chart
Head Circumference
Inches
Size Hat Size Head Circumference
Metric
20 7/8 - 21 1/4"XS6 5/8-3/453-54cm
21 5/8 - 22"SM6 7/8-755-56cm
22 7/16 - 22 13/16"MD7 1/8-1/457-58cm
23 1/8 - 23 5/8"LG7 3/8-1/259-60cm
24 - 24 3/8"XL7 5/8-3/461-62cm
24 13/16 - 25 3/16"XXL7 7/8-863-64cm
25 9/16 - 26"XXXL8 1/8-1/465-66cm
 
Youth Sizing Chart
18 7/8 - 19 1/4"Y-SMY-SM48-49cm
19 3/4 - 20 1/8"Y-MDY-MD50-51cm
20 1/2 - 20 7/8"Y-LGY-LG52-53cm