✅【SAFE AND RELIABLE】 Material: ABS shell+high density EPS buffer layer+Non-woven composite sponge lining., DOT safety standards. It has a great amount of padding and protection inside,which provides excellent layers of protection. ✅【SNUG AND COMFORTABLE】 Kids/Youth ATV Helmets are very comfortable and not too heavy for the kids. It is Great gifts or present for your daughter, son, grandson, granddaughter, child, kids and Grandchildren on Christmas Day, New Year, Birthday. ✅【MULTIPLE AIR VENTS DESIGN】Kids/Youth ATV Helmet has multiple air vents around the helmet to maximize air circulation, make fresh air keep entering the helmet, You can have a good riding experience. The optimized vent reduces the wind noise and can ride more quietly. ✅【SIZE CHART】【S: Child(cm): 49-50; Inches: 19.28''-19.68''】Round: both front back/ear to ear measurements are mearly the same. (recommend one size larger)；Round Oval: the most common head shape. The front to back measurement is slightly longer than ear to ear. (recommend the standard size)；Long Oval: Head shape is longer from forehead to back of skull vs. ear to ear. (recommend one size smaller) ✅【PACKAGE INCLUDED: 】 Youth Helmets +Gloves (No Goggles)