The Junior Zoom Ski Helmet from Smith Optics is brilliantly durable & comfortable. With a cool design that will delight a mini-adventurer, this helmet is totally safe & protective, so everyone is happy. The lightweight construction is easy for smaller heads to bear, while also providing a strong defence against any dings or dents. The furry lining is beautifully soft & warm, & the adjustable dial fit system means that it is easily customised for a perfect fit. In-built ventilation keeps the head cool, while also working with the goggles so they don’t fog up. This is the ideal choice for a little one learning the slopes. Features Lightweight in-mould construction Airflow climate control Adjustable dial fit system (DFS2) Super soft, furry tricot lining Sizing: youth small 48-53 cm/youth medium 53-58 cm Weight: 12oz/350 grams Air Evac 2 ventilation Removable goggle lock Glossary In-Mould Shell Construction: The performance standard for many years, In-Mould construction creates a PC shell helmet with an EPS liner to maximize weight reduction. Lightweight, comfortable & offering value for every ounce, In-Mould construction is the flyweight winner. Airflow Ventilation: Airflow ventilation utilizes strategically placed vents for easy climate control in all conditions. Vent placement maximizes airflow & heat exhaustion in warm temperatures while minimizing undesired cold air drafts. Fabric flaps in the lining design on certain models allow you to open & close the airflow vents for adjustable comfort. Dial Fit System The Dial Fit System utilizes intuitive righty-tighty & lefty-loosey adjustment for quick, easy, on-the-fly adjustments & a comfortable fit every time. Air Evac 2 Ventilation: Air Evac 2 continues to drive the warm air away from the goggle through external vents & internal channels in the EPS liner. Internal airflow can be adjusted through the helmet’s Regulator climate control system.