The Junior Zoom Ski Helmet from Smith Optics is an exceptionally safe helmet, perfect for younger skiers learning their way on the slopes. With a lightweight but durable construction, this helmet allows for freedom of movement while providing great protection from any tumbles. In a cute design guaranteed to please a style-conscious youngster, this helmet provides expert ventilation so their head wont overheat, while also drawing away warm air from goggles so there’s no fogging up. With an adjustable fit & a super-soft lining, this is a helmet that will keep them comfortable all day. Features Lightweight in-mould construction Airflow climate controlmould 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.