The Petzl Picchu is the ideal helmet for thex little adventurers. Both climbing helmet and bicycle helmet, this children's model features an outer shell offering durable resistance to bumps and scratches. Its shape is well-covered, to be protected also from side, front and rear impacts. Finally, it's ventilated, and its headband and chinstrap are adjustable for the ultimate in fit and security. Features: Multinorms climbing (CE EN 12492, UIAA) and cycling (Europe CE EN 1078 and USA CPSC safety standard)Outer shell in ABSCap in EPSAdjustable head size from 48 to 54 cm (child from 3 to 8 years approx.)Plank of stickers to personalize your helmetPassive ventilationPolyester strapsAdjustable chinstrapRemovable, washable comfort foams4 headlamp attachment hooks This description is an automatic translation. Please contact us if you have any further questions. Climbing helmet Petzl ---Picchu Violet