High-tech lens safety protection, high-definition waterproof and anti-fog. The swimming goggles are made of ultra-transparent thickened lenses with waterproof layer and strengthening layer. Anti-fog lenses provide clear vision underwater.Advanced large frame shape design and thickened lens design, coupled with the latest anti-fog treatment, means you will get a clear underwater experience without blur or distortion. The one-piece glass design provides a better view underwater.The swimming goggles are equipped with a soft silicone nose mask, which is used to protect the child while swimming and snorkeling. And with integrated earplugs to prevent water from entering the ears. Very suitable for snorkeling and leisure swimming.The 3D memory soft silicone sealing ring and belt are made of soft silicone, which can be shaped according to your face shape to achieve a comfortable fit and waterproof seal.No more leaks or discomfort, no strangulation. Suitable for boys and girls under the age of 12. The strap is easily adjusted and fixed easily to enhance summer swimming happiness.Please be careful not to drop it on the tiled floor, do not drop the swimming goggles, and do not scratch it with sharp glass objects.