Bolle's most robust helmet for youths is a great choice for fearless youths. The durable and tough ABS hardshell sits on top of an EPS liner to provide good protection against impacts and sharp objects. The Air size Small (52-55cm) Air Extractor Injected ABS Integrated ventilation Removable and washable lining Gently used with a few minor, light scratches. See photos for condition, reach out with any questions. Offers are welcome! Smoke free home. 5-Star Rating. Same/Next day Shipper (weekend/holiday lag) winter snow skiing ski snowboarding thermal insulated weatherproof water resistant waterproof Nordic alpine