No-pinch, no-tears Fidlock® magnetic buckle
Removable spin dial fit system
Detachable visor 
Durable, injection-molded ABS shell with protective EPS foam
Crumple Zone™ in EPS is engineered to disperse energy on impact
Eleven vents and internal EPS channeling for maximum airflow
Three sets of foam pads for customized fit
360° reflectivity
CPSC 16 CFR 1203 and ASTM F1492 certified for cycling, scooting, and skating
For proper fit, measure before ordering. 
Please Note: All Little Nutty Helmets are XS (48cm to 52cm)