Details Petzl Picchu Children's Climbing and Cycling Helmet The Picchu is a colourful helmet for young climbers that doubles up as a bike helmet, so you can cut down on the amount of paraphernalia hanging round the house. A durable ABS shell over a polystyrene liner absorbs the inevitable bumps. Three pages of funky stickers are included (including a sheet of reflective ones) so the kids can get creative and customise their lid. Weight: 310g Helmet meets multiple standards:- climbing (CE EN 12492, UIAA)- European cycling (CE EN 1078)- United States cycling (CPSC safety standard - cycling helmets for children 5 and older) Specifically sized for children between the ages of 3 and 8 (48-54 cm headband) Rear mount for SIGNAL red safety flasher (sold separately) Three pages of stickers (one of them reflective) to personalize the helmet Side openings for ventilation Injection molded ABS shell is both lightweight and durable Expanded polystyrene liner absorbs impacts Adjustable chinstrap, nape height and headband for a comfortable fit Narrow polyester webbing straps offer improved comfort Headlamp attachment with four optimally placed clips Foam is removable and washable Specifications Picchu Children's Multi-Sport Helmet