Giro Scamp Juvenile Helmet - Matt Blue / Lime drumbeat21-733 It has a nominal outside

It has a nominal outside diameter of 57mm

- Mesh underarm panels for extra breathability

- Numerous knobs provide multiple contact points with the ground

a rusty lock or a bolt that you just can't turn

- Featherweight webbing with Slimline buckle

Giro Scamp Juvenile Helmet - Matt Blue / Lime drumbeat21-733 It has a nominal outsideFOR JUNIOR SHREDDERS The Scamp is packed with amazing features, including some of the same elements found in our best adult helmets, all in a smaller package designed to fit your child. The all new Roc Loc Jr. fit system with pinch guard buckle provides an easy way to fit your kid's helmet quickly and securely. With a wide size range, your child can use this helmet as they grow from balance bikes to training wheels. The design is inspired by the