Comstock Ski & Snowboard Helmet | retrospec。New in the box,fast shipping Spartanburg downtown The helmet got slightly scuffed while in the box, but it’s barely noticeable. Size Small(52-55cm) 20.50-21.50in EXCEPTIONAL SAFETY - Our ski helmet combines safety and comfort, providing top-tier protection for both skiing and snowboarding. Crafted ABS shell and EPS shock-absorbing foam ensures lightweight yet robust protection when you need it. EXCELLENT AIRFLOW - Experience superior temperature control with a moisture-wicking netted mesh cap and 10 vents, ensuring optimal airflow and ventilation. CONVERTIBLE DESIGN - Our convertible ski and snowboard helmet is designed to be your go-to in any weather. Fleece-lined ear muffs provide warmth in frigid conditions and are easily detachable for milder weather. Also included is a glove-friendly goggle clip to secure your goggles in place as you conquer the mountain. ADJUSTABLE ALL DAY COMFORT - The Comstock skiing helmet, offers an ErgoKnob Dial & straps to ensure swift adjustments for a personalized and comfortable fit. SIZING GUIDANCE - To determine the correct adult ski helmet or youth ski helmet size, wrap a measuring tape around your head. The tape should rest just above your ears and remain level around the circumference of your head. S: 52-55 cm