Iquv UV protection cap bites with neck protection for children, stone (1 pc) Perfect sun protection, as hair does not provide sufficient protection from UV radiation Excellent and permanent UV protection 50+ tested by TÜV Breathable and lightweight for optimum comfort Sustainable and fair, made from recycled materials The size is infinitely adjustable for a head circumference of 5055 cmThe UV cap for children with neck protection blocks UV radiation where other caps stop. The basis for this is the TÜVtested UV protection material with sun protection factor 50+, which blocks more than 99 per cent of UVA and UVB rays. The practical headgear with the familiar iQ fish logo is also comfortable to wear.