Sk8One Multi Colour Unisex Adult Skateboard Helmet
Professional skateboard helmet for skateboarding, roller skating, skiing, cycling, rafting and other extreme sports that require head protection.
Outer shell / ABS (engineering plastic), inner shell / black EPS (strong high-density foam), comfortable sponge fabric lining.
S: 19.7-21.3 in ( 50-54CM )
M: 21.3-22.4 in ( 54-57CM )
L: 22.4-23.6 in ( 57-60CM )