This helmet with matching goggles always fits perfectly. Why is that? The helmet and goggles form a single unit with uncomplicated size adjustment and a practical ski goggle holder. As the fit is particularly well thought out, nothing pinches or gets in the way when out in the snow. And if you need to move quickly: The Monomatic fastener, which can be operated with one hand, offers even the smallest piste pros comfort and safety in every situation. It's child-friendly and child's play.