Clear Vision & Flat LensesOur goggles have clear flat lenses with high light transmittance and 180 wide field of view, which provide a clear view, allowing children to see the underwater situation clearly, giving children more confidence to startswimming. The goggles frame is made of ultra-light material, which is lightweight, ensuring a comfortable fit without causing any burden or discomfort to children's heads and eyes. It is very suitable for swimming lessons for little boys and girls, inspiring them to swim. Anti-fog & Anti-UV The inner lens of the children's goggles is carefully coated with an appropriate amount of advanced anti-fog coating to prevent the lens from fogging and misting, providing boys and girls with a clear underwater view. The outer lens is coated with an anti-UV coating to protect children from strong light, blur and distortion. Children can always keep their best swimming condition. No Leakage & Comfortable FitThis children's swimming goggles adopts 3D ergonomic design, fits the contours of children's faces, has good sealing, is effectively waterproof, and avoids eye discomfort. The goggles are made of latex-free and odorless soft silicone, which is harmless to the skin, has no odor, relieves eye pressure, and keeps boys and girls away from raccoon eyes. 3 Replaceable Nose BridgesEach pair of goggles has 3 replaceable nose bridges, which are durable and not easy to break. Suitable for different nose bridge heights and different face shapes, it will not squeeze the nose, nor leave marks on the face.At the same time, the 3 nose bridges can also be used to replace the missing nose bridge, helping the goggles grow with the child. Easy to Adjust and Non-slipOur goggles are designed with double silicone straps without fragile back buckles. Parents or children themselves can easily press the buckle and pull the strap to the right length. Just adjust it once and then wear it directly every time. The strap with non-slip bump design ensures that the goggles stay in place when playing in the water, which is very suitable for toddlers aged 3-15 years old.