Electra solid color bike helmet ce

Durable ABS hardshell for protection and EPS foam liner for security,Fit retention system provides secure and snug fit,Easy to use magnetic Fidlock® buckle,Size small fits circumference 48cm - 54cm and hat sizes 6 1/2 - 6 3/4.,Size medium fits circumference 55cm - 58cm and hat sizes 6 7/8 - 7 1/4.,Size large fits circumference 59cm - 61cm and 7 3/8 - 7 5/8.,Small size generally fits children while medium and large sizes fit adults.,