Skateboard Bike Helmet for Adults - Adjustable Certified Safety Adults Helmet for Skateboarding Bike Bicycle Scooter Cycling Skate Skating Multisport Helmets for Women Men Kids Youth Boys Girls

["1: CERTIFIED SAFETY SPORTS HELMET: Our Sports Helmet Passed CPSC 1203 & ASTM 1492. Classic Lightweight skateboard helmet shell shape that is sturdy, stylish, comfortable, and well-ventilated for hours of activity; ABS outer shell for durability and protection; EPS liner with inner foam pads for a comfortable fit.","2: COOL MATTE BLACK MULTISPORT KIDS & YOUTH HELMET: Kids helmet for biking, bicycle, e bike, skateboarding, rollerblade, inline skating, longboard, hoverboard, scooter, skating, mtb, bmxand other outdoor sports.","3: EXTRA REMOVABLE LINING - Skateboard helmet with two removable liner for different head sizes and easy to wash the sweat away.","4: ADJUSTABLE FIT KIDS HELMET- Achieve your ideal fit with adjustable nylon straps and two sets of interchangeable interior padding, for a custom, snug, and comfortable fit.","5: HOW TO MEASURE A PROPER HELMET? - To find the right size bike helmet, start by measuring your head circumference, wrap a flexible tape measure around the largest portion of your head—about one inch above your eyebrows. Or, wrap a string around your head, then measure the length of string with a yardstick. S (head size of 51-54cm (20-21.2in)) Fits toddler kids ages 8-14, 8-12, 5-8, 7-12, 3-5."]