In line with international safety standards, the childrens climbing helmet on the market. 8 locations to ensure venting for maximum breathability in any scene, its a lot of amount of exercise climbing for you can be comfortable to wear. Not just for kids, Head Circumference is smaller for women for any occasion. * In recent years, when you climbing, 落石 accident falls, wounded with 滑落 allows the head to a piece of cremation jewelry. Climbing, not limited to these safe when walking on mountain range are perfect for wearing the helmet today. ■ Material: Outer Shell/ABS, inner shell/polystyrene, inner pad: Polypropylene ■ Weight: ■ of product: daiyaruazyasuta- provides detailed fitting the yellow (YL) ■ Head Circumference: 50 ~/~ 55 cm (rear) ■ heddoranpuhoruda- fits with the safety standards of the European standards on the market. European standards (EN 12492) standards for mountaineering helmet safety standards in Europe on the market.