Youth Motorcross Helmet, Kids Motorcycle Dirt Bike Helmet, Adult Off-Road Mountain Bike BMX MX ATV Helmet, Unisex Full-face Helmet, DOT Certified 4 Piece Set (W-Green, Small) - ModelY

• ►Safe and Reliable：Motocross Helmet adopts ABS shell and EPS lining, which brings high-strength protection and excellent pressure-resistant buffer performance safety: it meets DOT & FMVSS 218 safety standards. ►Size: Suitable for head size S: 52-53cm, M: 54-55cm, L: 56-57cm, XL: 58-59cm, helmet shell size length 35cm (13.7in) X width 24cm (9.4in) X height 25cm (9.8in), 1.06KG. ►Multiple Air Vents Design: Aerodynamic shell with multiple aspirail, long-distance driving reduces wind noise and resistance while maintaining ventilation and ventilation inside the helmet. ►Quick Release Design: press and hold the buckle of QUALITY RELEASE CHIN STRAP to quickly take off the helmet with ease. Removable washable lining keeps the inside of the helmet clean and comfortable. ►Usage Scenario: Helmet suits youth ATV, motocross,street bike,bicicleta de calle, bicicleta de tierra, dirt bike, motorcycle, mountain bike, bicicleta de montaña, touring, off road helmet, dual sports and other outdoor riding activities.