Made of Skin-friendly & Durable Cotton and HD Clear TPU Material, anti-aging, durable enough and it must stand wear and tear; anti-fog, and will not affect the vision when wearing, ensure that your life is not affected. Designed for kids, effectively prevents drool, splash from contacting your face, isolates the spread of harmful granule, prevents dust and pollen inhalation to a certain extent. effectively prevents 99% harmful ultraviolet rays from the sun. Full cover design can protect the face from harmful ultraviolet rays, which can lead to aging and skin damage. PERFECT SIZE - This sun hat most suitable for kids with a head circumference of about 18.9''-19.69'' (48-50cm). Its wide brim and face flap cover can protect your head, eyes, face skin from strong light/ UV and saliva. OUTDOOR NECESSITY - Ideal for gardening, traving, hiking, cycling, walking, camping, fishing or any outdoor activity.