Finally a 187 Certified Helmet!
The 187 CPSC and ASTM Certified Helmet Black is the best of both worlds, meeting U.S. Consumer Product Safety Commission standards while staying comfortable and stylish. This helmet is low profile and lightweight, with a rugged ABS shell, EPS liner, no-sweat air vents, multi-point strap adjustment and washable heat sealed comfort foam to keep things fresh.
Y/XS 18.8-21.25 in (48-54cm)
S/M 21.5-22.75 in (55-58cm)
L/XL 23.25-24 in (59-61cm)