Kali Interceptor 2. 0 Helmet Light, Capable Protection The Kali Interceptor 2. 0 Helmet is the next generation of lightweight, deep-coverage trail helmets for modern riders. The Interceptor 2. 0 now features a redesigned 2-positon visor, and the original deep coverage needed to protect riders on technical trails. Adding to this deep coverage is Kali's Conehead Nano Fusion technology, a mix of acrylic self-healing foam and carbon nanotubes that offers more protection with less bulk. The Interceptor 2. 0 also boasts Kali's RHEON Low-Density Layer padding, to help reduce both linear and rotational impact forces. All of this translates to lightweight and capable protection you can count on through the gnarliest terrain. Features Conehead Nano Fusion combines acrylic self-healing foam with carbon nanotubes for more impact protection with less material Supervents direct a massive amount of airflow over the rider's head RHEON low-density layer adds additional protection from both linear and rotational impact forces Frequency Fit System is quick and easy with simple 2-position adjust TPR glasses gripper for quick, easy mid-ride storage of sunglasses at the front of the helmet Lifetime Crash Replacement Guidelines SPECIFICATIONSRetention System Fid Lock Magnetic Buckle Safety Certifications EN 1078, CPSCIntended Use All-Mountain, Trail Weight N/ASIZINGSize Small/Medium Large/XLHead Circumference (cm)55 - 61cm60 - 64cm | Kali | Interceptor 2. 0 Helmet Men's | Size Small/medium In Solid Matte Black/gloss Black