Kids/Toddler Adjustable Helmet for Age 5-15 Years Old Boys and Girls !Specification:Helmet passed: 16 CFR PART 1203 Bicycle Helmet Safety StandardMaterial: ABS SHELL (TAIWAN POLYLAC) + EPS FOAM (USA POLYSOURCE)Helmet with adjustable straps and red rotatable buttonSeis colors are available (Small Size:Pink / Blue / Red / Black/ Mint Green / Purple?;(Medium Size:Pink / Blue / Red / Black/ Darkpink/Purple?Suitable for 5-15 years old boys and girls (Depends on your kid's Head Circumference)Head Circumference: Small Size:48-54cm/18.9-21.3 inches;Medium Size:54-58cm/21.26-22.83 inchesPackage Includes :1 x Kids Helmet /1 x Carrying BagHigh hardness ABS shell, thickened soft sponge, comfortable and durable11 vents let air go through the skateboarding helmetThe breathable Sponge foam would reduce sweating during hot daysAdjust the strap and side buckle when feeling too tight or too loose, and they can wear it comfortably.Features Of Our Kids/Toddler Helmet:Strong Enough to Withstand Impact Adjustable Dial SystemWhen feeling TOO TIGHT or TOO LOOSE, you can adjust the adjustable dial system,and your kids can wear it comfortably.Adjustable StrapsAdjustable straps and secure buckle ensure toddler helmet stays on your kids' head stably during the most extreme activities.Kids Multi-Sport Helmet . Protect Your Little OnesIt is a good choice as a gift for Children's Day, Christmas, Birthday, Halloween, Thanksgiving and other festivals.