Sunday Afternoons' Children's sun hat provides great skincare. Experts warn that up to 50% of skin damage occurs before children reach the age of 18. Unlike the modified ball caps with flaps on the market these Kid Play Hats feature a full sun protection brim that continues around the sides for full cheek and ear coverage. Full veil sun protection covers back of neck. Includes chin strap with "cord lock". 50 UPF (Mesh vents not rated).