CALGARY, CANADA - JUN 21, 2015: Athletes Have A Friendly Skateboard Competition In Calgary. California Law Requires Anyone Under The Age Of 18 To Wear A Helmet While Riding A Skateboard. Stock
CALGARY, CANADA - JUN 21, 2015: Athletes Have A Friendly Skateboard Show Off In Calgary. California Law
What are the functions of skateboard helmets? - GAMER GEAR